What I'm interested in learning is terrible. It just so happens that everything that we had before is much worse. I'm actually optimistic. I think this will work. I think it's tractable. I'm only sounding pessimistic because when I go on my Twitter timeline, I see all this stuff that makes no sense to me. A lot of it is, I think, honestly just fundraising. We're not actually building animals. We're building ghosts. These lack sort of ethereal spirit entities because they're fully digital and they're kind of like mimicking humans and it's a different kind of intelligence. It's business as usual because we're in an intelligence explosion already and have been for decades. Everything is gradually being automated. It has been for hundreds of years.
Don't write block posts. Don't do slides. Don't do any of that. Like build the code, arrange it, get it to work. It's the only way to go otherwise you're missing knowledge. If you have a perfect AI tutor, maybe you can get extremely far. The geniuses of today are bare-scotch in the surface of what a human mind can do, I think. Today, I'm speaking with André Carpati. André, why do you say that this will be the decade of agents and not the year of agents? Well, first of all, thank you for having me here. I'm excited to be here. So the quote that you've just mentioned, it's the decade of agents. That's actually a reaction to an existing pre-existing quote, I should say, where I think a lot of some of the labs, I'm not actually sure who said this, but they were alluding to this being the year of agents with respect to LLMs and how they were going to evolve.
And I think I was triggered by that because I feel like there's some over-predictions going on in the industry. And in my mind, this is really a lot more accurately described as the decade of agents. And we have some very early agents that are actually extremely impressive and that I use daily, you know, cloud and codecs and so on. But I still feel like there's so much work to be done. And so I think my reaction is, like, we'll be working with these things for a decade. They're going to get better. And it's going to be wonderful. But I think I was just reacting to the timeline, I suppose, of the implication.
What do you think will take a decade to accomplish? What are the bottlenecks? Well, actually make it work. So in my mind, I mean, when you're talking about an agent, I guess, or what the labs have in mind and what maybe I have in mind as well, is you should think of it almost like an employee or like an intern that you would hire to work with you. So for example, you work with some employees here. When would you prefer to have an agent like cloud or codecs do that work? Like, currently, of course, they can't. What would it take for them to be able to do that? Why don't you do it today? And the reason you don't do it today is because they just don't work.
So like they don't have enough intelligence, they're not multimodal enough. They can do computer use and all this kind of stuff. And they don't do a lot of the things that you've alluded to earlier. You know, they don't have continued learning. You can't just tell them something and they'll remember it. And they're just cognitively lacking and it's just not working. And I just think that it will take about a decade to work through all those issues. Interesting. So as a professional podcaster, a viewer of AI from afar, it's easy to identify for me. Like, oh, here's what's lacking. Continual learning is lacking or multimodality is lacking.
But I don't really have a good way of trying to put a timeline on it. Like if somebody's like, how long will continue learning take? There's no like prior I have about like, this is a project that's just like five years, 10 years, 50 years. Why a decade? Why not one year? Why not 50 years? Yeah, I guess this is where you get into like a bit of, I guess, my own intuition a little bit. And also just kind of doing a bit of an extrapolation of with respect to my own experience in the field. So I guess I've been in AI for almost two decades.
I mean, it's going to be maybe 15 years or so, not that long. You had Richard Sutton here who was all around, of course, for much longer. But I do have about 15 years of experience of people making predictions of seeing how they actually turned out. And also I was in the industry for a while and I was in research and I've worked in the industry for a while. So I guess I kind of have just a general intuition that I have left from that. And I feel like the problems are tractable. They're surmountable. Yeah. But they're still difficult. And if I just average it out, it just kind of feels like a ticket, I guess to me.
This is actually quite interesting. I want to like, you're not only the history, but what people in the room felt was about to happen at various different breakthrough moments. Right. What were the ways in which their feelings were either overly pessimistic or really optimistic?. Yeah. And I think they were going to go through each other one by one. Yeah. I mean, that's a giant question because, of course, you're talking about 15 years of stuff that happened. I mean, it has actually like so wonderful because there have been a number of, I would say, seismic shifts that were like the entire feel has sort of like suddenly looked a different way. And I guess I've maybe lived through two or three of those. Yeah. And I still think there will continue to be some because they come with some kind of like almost surprising irregularity.
Well, when my career began, of course, like when I started to work on deep learning, when I became interested in deep learning, this was just kind of like by chance of being right next to Jeff Hinton at the University of Toronto. And Jeff Hinton, of course, is kind of like the Godfather figure of AI. And he was training all these neural networks and I thought it was incredible and interesting. But this was not like the main thing that everyone in the AI was doing by far. Yeah. This was a niche little subject on the side. That's kind of maybe like the first like dramatic sort of seismic shift that came with the Alexander and so on. I would say like Alex and it's sort of re-oriented everyone and everyone start to train neural networks.
But it was still like very like per task, per specific task. So maybe I have an image classifier or I have a neural machine translator or something like that. And people became very slowly actually interested in basically kind of agents, I would say. And people started to think, okay, well maybe we have a check mark next to the visual cortex or something like that. But what about the other parts of the brain? How can we get an actual like full agent or in full entity that can actually interact in the world? And I would say the Atari sort of deep reinforcement learning shift in 2013 or so was part of that early effort of agents in my mind. Because it was an attempt to try to get agents that not just perceive the world but also take actions and interact and get rewards from environments.
And at the time this was Atari games. And I kind of feel like that was a misstep actually. And it was a misstep that actually even the early opening eye that I was a part of of course kind of adopted. Because at that time the site guys was reinforcement learning environments, games, game playing, beat games, get lots of different types of games. And open I was doing a lot of that. So that was maybe like another like prominent part of I would say AI where maybe for two or three or four years everyone was doing reinforcement learning games. And basically that was a little bit of a misstep. And what I was trying to do at opening eye actually is like I was always a little bit suspicious of games as being like this thing that would actually lead to a GI because in my mind, you want something like an accountant or like something that's actually interacting with the real world.
And I just didn't see how games kind of like add up to it. And so my project at opening eye for example was within the scope of the universe project on an agent that was using keyboard and mouse to operate web pages. And I really wanted to have something that like interacts with you know the actual digital world that can do knowledge work. And it just so turns out that this was extremely early way too early. So early that the wish didn't have been working on that. Yeah, because if you're just stumbling your way around and keyboard mashing and masking and trying to get rewards in these environments. Your reward is two sparse and you just won't learn and you're going to burn a forest computing.
And you're never actually going to get something off the ground. And so what you're missing is this power of representation in the neural network. And so for example today people are training those computer using agents, but they're doing it on top of a large language model. And so you actually have to get the language model first. You have to get the representations first and you do that by all the pre training and all the LM stuff. So I kind of feel like maybe loosely speaking it was like people keep maybe trying to get the full thing to early a few times where people like really try to go after agents too early. I would say that was a Atari and universe and even my own experience. And you actually have to do some things first before you sort of get to those agents.
And maybe now the agents are a lot more competent, but maybe we're still missing sort of some parts of that stack. But I would say maybe those are like the three like major buckets of what people were doing. Training neural nets, per tasks, trying to the first round of agents. And then maybe the LLMS and actually seeking the representation power of the neural networks before you tack on everything else on top. Interesting. Yeah, I guess if they were to steal man the sort of a sudden perspective would be that humans actually can just take on everything at once. Even animals can take on everything at once, right? Animals are maybe a better example because they don't even have the scaffold of language. They just get thrown out into the world and they just have to make sense of everything without any labels. And the vision for AGI then should just be something which like just looks at sensory data, looks like the computer screen.
And it just like figures out what's going on from scratch. I mean if a human was put in a similar situation that would be trained from scratch, well, I mean this is like a human growing up where animal growing up. So why shouldn't that be the vision for AI rather than like this thing where we're doing millions of years of training? I think that's a really good question. And I think I mean so so certain was in your podcast now I saw the podcast and I had a write up about that podcast almost that gets into a little bit of how I see things. And I kind of feel like I'm very careful to make analogies to animals because they came about by very different optimization processes. Animals are evolved and they actually come with a huge amount of hardware that's built in. And when for example, my example in the post was the zebra, the zebra gets born and a few minutes later it's running around and following its mother.
That's an extremely complicated thing to do. That's not reinforcement learning. That's something that's baked in. And evolution obviously has some way of encoding the weights of our neural nets and ATCGs. And I have no idea how that works but it apparently works. So I kind of feel like brains just were king from a very different process. And I am very hesitant to take inspiration from it because we're not actually running that process. So in my post I kind of said we're not actually building animals. We're building ghosts or spirits or whatever people want to call it. Because we're not we're not doing training by evolution. We're doing training by basically imitation of humans. And the data that they've put on the internet. And so you end up with these like sort of ethereal spirit entities because they're fully digital and they're kind of like mimicking humans.
And it's a different kind of intelligence. Like if you imagine a space of intelligence is we're starting off at a different point almost. And we're not we're not really building animals. But I think it's also possible to make them a bit more animal like over time. And I think we should be doing that. And so I kind of feel like sort of just I guess one more point is I do feel like Sutton basically has a very like his framework is like we want to build animals. And I actually think that would be wonderful if we can get that to work. That would be amazing. If there was a single like algorithm that you can just you know run on the internet and it learns everything that would be incredible. I almost suspect that I'm not actually sure that it exists. And that's only actually not what animals do. Because animals have this outer loop of evolution.
Right. And a lot of what little click learning is actually a lot more maturation of the brain. And I think that's actually actually very little reinforcement learning for animals. And I think a lot of the reinforcement learning is actually like more like motor tasks is not intelligence tasks. So actually kind of think humans are actually like really us are all roughly speaking is what I would say. Can you read the lessons? A lot of that intelligence is not motor tasks. It's what it's right. A lot of the reinforcement learning in my perspective would be things that are a lot more like motor like like simple kind of like task throwing hoop or stuff like that. But I don't think that humans use reinforcement learning for a lot of intelligence tasks like problem solving and so on. Interesting.
That doesn't mean we don't have we we shouldn't do that for research. But I just feel like that's what animals do or that. I'm going to take a second to digest that because there's a lot of different ideas. Maybe it was one clarification question I can ask to understand the perspective. So I think you suggest that look evolution is doing the kind of thing that pre training does in the sense of building something which can then understand the world. The difference I guess is that evolution has to be titrated in the case of humans through three gigabytes of DNA. So that's very unlike the weights of a model. I mean literally the weights of the model or a brain which obviously is not encoded in the sperm and the egg or does not exist in the sperm and the egg. So it has to be grown. And also the information for every single synapse in the brain simply cannot exist in the three gigabytes that exist in the DNA.
Evolution seems closer to finding the algorithm which then does the lifetime learning. Now maybe the lifetime learning is not analogous to our out to your point. Is that compatible with the thing you were saying or would you disagree with that? I think so. I would agree with you that there's some miraculous compression going on because obviously the weights of the neural net are not stored in ATCGs. There's some kind of a dramatic compression and there's some kind of like learning algorithms encoded that that take over and do some of the learning online. So I definitely agree with you on that. Basically I would say I'm a lot more kind of like practically minded. I don't come at it from the perspective of like let's build animals. I come from the perspective of like let's build useful things. So I have a hard hat on and I'm just observing that look we're not going to do evolution because I don't know how to do that.
But it does turn out we can build these ghost spirit like entities by imitating internet documents. This works. And it's actually kind of like it's a way to bring you up to something that has a lot of sort of built in knowledge and intelligence in some way. Similar to maybe what evolution has done. So that's why I kind of called pre-training this kind of like crappy evolution. It's like the practically possible version with art technology and what we have available to us to get to a starting point where we can actually do things like reinforcement learning and so on. Just to steal man the other perspective because after doing this interview and thinking about it a bit. It has an important point here. Evolution does not give us the knowledge really right it gives us the algorithm to find the knowledge and that seems different for training.
So if perhaps the perspective is that pre-training helps build the kind of entity which can learn better it teaches meta learning and therefore it is a similar to like finding an algorithm. But if it's like evolution gives us knowledge and pre-training gives us knowledge that analogy seems to break down. So it's subtle and I think you're right to push back on it. But basically the thing that pre-training is doing so you're basically getting the next token predictor on over the internet and you're training that into a neural net. It's doing two things actually there are kind of like unrelated. Number one it's picking up all this knowledge as I call it. Number two it's actually becoming intelligent. By observing the algorithmic patterns in the internet it actually kind of like boots up all these little circuits and algorithms inside the neural net to do things like in context learning and all this kind of stuff.
And actually you don't actually need or want the knowledge. I actually think that's probably actually holding back the neural networks overall because it's actually like getting them to rely on the knowledge all too much sometimes. For example I kind of feel like agents one thing they're not very good at is going off the data manifold of what exists on the internet. If they had less knowledge or less memory actually maybe they would be better. And so what I think we have to do kind of going forward and this would be part of the research paradigms is actually think we need to start. We need to figure out ways to remove some of the knowledge and to keep what I call this cognitive core. Is this like intelligent entity that is kind of stripped from knowledge but contains the algorithms and contains the magic you know of intelligence and problem solving and the strategies of it and all this kind of stuff. There's so much interesting stuff there.
Okay so let's start with in context learning. This is an obvious point but I think it's worth just like saying it explicitly and meditating on it. The situation in which these models seem the most intelligent in which they are like I talked to them and I'm like wow there's really something on the other end that's responding to me thinking about things. If it like makes a mistake it's like oh wait that's actually the wrong way to think about it I'm packing up. All that is happening in context that's right I feel like the real intelligence you can like visibly see.
And that in context learning process is developed by gradient descent on pre training right like in met it's spontaneously meta learns in context learning. But the in context learning itself is not gradient descent in the same way that our lifetime intelligence as humans to be able to do things is conditioned by evolution but our actual learning during our lifetime is like happening through some other process. I actually don't fully agree with that but you should continue with that. Actually then I'm curious to understand how that analogy breaks down.
I think I'm hesitant to say that in context learning is not doing gradient descent because I mean it's not doing explicit gradient descent but I still think that in context learning basically it's pattern completion within a token window right. And it just turns out that there's a huge amount of patterns on the internet and so you write the model kind of like learns to complete the pattern. And that's inside the weights the weights of the neural network are trying to discover patterns and complete the pattern and there's some kind of adaptation that happens inside the neural network right.
Which is kind of magical and just falls out from internet just because there's a lot of patterns. I will say that there have been some papers that I thought were interesting that actually look at the mechanisms behind in context learning and I do think it's possible that in context learning actually runs a small green descent loop internally in the layers of the neural network. And so I recall one paper in particular where they were doing linear regression actually using in context learning.
So basically your inputs into the neural network are x y pairs x y x y x y that happened to be on the line. And then you do x and you expect the y and the neural network when you train it in this way actually does do does do linear regression. And normally when you would run linear regression you have a small greenness and optimizer that basically looks at x y looks at an error calculus degree into the weights and does the update a few times.
基本上,你输入到神经网络的内容是一些位于直线上的 x, y 对。然后,你输入 x 并期望得到相应的 y。当你这样训练神经网络时,它实际上是在进行线性回归。通常,当你执行线性回归时,会有一个小的梯度下降优化器,它基本上通过查看 x, y 对计算误差,然后调整权重并重复多次更新。
It just turns out that when they looked at the weights of that in context learning algorithm. They actually found some analogies to to gradient descent mechanics. In fact, I think even the paper when struck was stronger because they actually hard coded the weights of the neural network to do gradient descent through attention and all the internals of the neural network. So I guess that's just my only pushback is that who knows how in context learning works.
But I actually think that it's probably doing a little bit of some kind of funky gradient descent internally. And then I think that that's that's possible. So I guess I was only pushing back on you're saying it's not doing in context learning who knows what it's doing. But it's probably maybe doing something similar to it, but we don't know.
So then it's worth thinking about, okay, if both of them are implementing gradient this or if in context learning and pre training are both implementing something like gradient descent. Why does it feel like in context learning actually we're getting to this like continual learning real intelligence like thing. Whereas you don't get the analogous feeling just from pre training, at least you could argue that.
And so if it's the same algorithm, what could be different? Well, one way you can think about it is how much information does the model store per information to receives from training. And if you look at pre training, if I think if you look at llama three, for example, I think it's trained on 15 trillion tokens and if you look at the 70 B model, that would be the equivalent of 0.07 bits per token in that it sees in pre training in terms of like the information in the weights of the model compared to the tokens it reads.
Whereas if you look at the KV cache and how it grows per additional token in context learning, it's like 320 kilobytes. So that's a 35 million full difference in how much information per token is assimilated by the model. I wonder if that's relevant at all. I think I kind of agree. I mean the way I usually put this is that anything that happens during the training of the neural network, the knowledge is only kind of like a hazy recollection of what happened in training in the training time.
And that's because the compression is dramatic. You're taking 15 trillion tokens and you're compressing it to just your final network of a few billion parameters. So obviously it's a massive amount of compression going on. So I kind of refer to it as like a hazy recollection of the internet documents, whereas anything that happens in the context window of the neural network, you're plugging all the tokens and building up all this KV cache representation is very directly accessible to the neural net.
So I compare the KV cache and the stuff that happens at test time to like more like a working memory, like all the stuff that's in the context window is very directly accessible to the neural net. So there's always like these almost surprising analogies between LLMS and humans. And I find them kind of surprising because we're not trying to build a human brain, of course, just directly we're just finding that this works and we're doing it. But I do think that anything that's in the weights, it's kind of like a hazy recollection of what you read a year ago.
Anything that you give it as a context at test time is directly in the working memory. And I think that's a very powerful analogy to things for things. So when you, for example, go to an LLM and you ask it about some book and what happened in it, like on the claims book or something like that, the LLM will often give you some stuff, which is roughly correct. But if you give it the full chapter and ask it questions, you're going to get much better results because it's now loaded in the working memory of the model.
So I basically agree with you very long way of saying that I kind of agree and that's why. And stepping back, what is the part about human intelligence that we like have a most feel to replicate with these models? I almost feel like just a lot of it. So maybe one way to think about it. I don't know if this is the best way, but I almost kind of feel like again making these analogies in perfect as they are. We've stumbled by with the transformer neural network, which actually extremely powerful.
Very general. You can train transformers on audio or video or text or whatever you want. And it just learns patterns and they're very powerful and it works really well. That to me almost indicates that this is kind of like some piece of cortical tissue. It's something like that because the cortex is famously very plastic as well. You can rewire, you know, parts of brains. And there was a slightly gruesome experiments with rewiring like visual cortex of the auditory cortex and this animal like learn file, et cetera.
So I think that this is kind of like cortical tissue. I think when we're doing reasoning and planning inside the neural networks. So basically doing a reasoning traces for thinking models. That's kind of like the prefrontal cortex. And then I think we maybe those are like blue check marks. But I still think there's many brain parts and nuclei that are not explored. So maybe for example, there's a basic angle of doing their reinforcement learning when we find two in the models on reinforcement learning.
But you know, whereas like the hippocampus, not obvious what that would be. Some parts are probably not important. Maybe the cerebellum is like not important to cognition. It's thoughts of maybe we can skip some of it. But I still think there's, for example, the amygdala, all the emotions and instincts. And there's probably like a bunch of other nuclei in the brain that are very ancient that I don't think we've like really replicated.
I don't actually know that we should be pursuing, you know, the building of an analog of human brain. Again, an engineer mostly at heart. But I still feel like maybe another way to answer the question is, you're not going to hire this thing as an intern and it's missing a lot of it's because it comes with a lot of these cognitive deficits that we all intuitively feel when we talk to the models.
And so it's just like not fully there yet. You can look at it as like not all the brain parts are checked off yet. This is maybe relevant to the question of thinking about how fast these issues will be solved. So sometimes people will say about continual learning. Look, actually you could already you could easily replicate this capability just as in context learning emerged spontaneously as a result of pre training.
Continue a learning over longer horizons will emerge spontaneously if the model is incentivized to recollect information over longer horizons or horizons longer than one session. So if there's some like outer loop RL which has many sessions within that outer loop, then like this continual learning where it uses like fine tunes itself or it writes to an external memory or something will just sort of like emerge spontaneously.
Do you think do you think things are the other plausible I just I don't have really a prior of like how plausible is that how likely that to happen. I don't know that I fully resonate with that because I feel like these models when you boot them up and they have zero tokens in the window, they're always like restarting from scratch where they were. So I don't actually know in that world view what it looks like because again, maybe making some analogies to humans just because I think it's roughly concrete and kind of interesting to think through. I feel like when I'm awake, I'm building up a context window of stuff is happening during the day. But I feel like when I go to sleep, something magical happens where I don't actually think that the context window stays around. I think there's some process of distillation into weights of my brain and this happens during sleep and all this kind of stuff.
We don't have an equivalent for all that in a large language models and that's to me more adjacent to when you talk about continual learning and so on as absent. These models don't really have a distillation phase of taking what happened analyzing it, obsessively thinking through it. Basically doing some kind of a synthetic data generation process and distilling it back into the weights and maybe having a specific neural net per person. Maybe it's a lower, it's not a full, yeah, it's not a full weight neural network. It's just small, some of the small sparse subset of the weights are changed. But basically, we do want to create a ways of creating these individuals that have very long contexts. It's not only remaining in the context window because the context windows grow very, very long.
Maybe we have some very elaborate sparse attention over it. But I still think that humans obviously have some process for distilling some of that knowledge into the weights. We're missing it. And I do also think that humans have some kind of a very elaborate sparse attention scheme, which I think we're starting to see some early hints of. So deep seek V3.2 just came out and I saw that they have like a sparse attention as an example. And this is one way to have very, very long context windows. So I almost feel like we are redoing a lot of the cognitive tricks that evolution came up with through a very different process. But we're I think converged on a similar architecture cognitively.
Interesting. In 10 years, do you think it will still be something like a transformer but with a much more modified attention and more sparse MLPs and so forth? Well, the way I like to think about it is, okay, let's translation invariance in time. So 10 years ago, where were we? 2015, we had a convolutional neural networks primarily. Resurone networks just came out. So remarkably similar, I guess, but quite a bit different still. I mean, transformer was not around. You know, all the all these sort of like more modern tweaks on a transformer were not around. So maybe some of the things that we can bet on, I think in 10 years, by translational sort of equivalence is we're still training general networks with forward backward pass and update through gradient. And so that's an update through gradient descent. But maybe it looks a little bit different and it's just everything is much bigger.
Actually, recently I also went back all the way to 1989, which was kind of a fun exercise for me a few years ago, because I was reproducing young lacunes, 1989, convolutional network, which was the first neural network I'm aware of trained via gradient descent, like modern neural network trained grading descent on a digital recognition. And I was just interested in, okay, how can I modernize this? How much of this is algorithms? How much of this is data? How much of this progress is compute and systems? And I was able to very quickly like half the learning rate just knowing by travel, time travel by 33 years.
So if I time travel by algorithms to 33 years, I could adjust with young lacundated 1989 and I could basically have to learning half the air. But to get further gains, I had to add a lot more data. I had to like 10X the training set. And then I had to actually add more computational optimizations, had to basically train for much longer, would drop out and other regularization techniques. And so it's almost like all these things have to improve simultaneously. So, you know, we're probably going to have a lot more data. We're probably going to have a lot better hardware. Probably going to have a lot better kernels and software. We're probably going to have better algorithms.
So all of those, it's almost like no one of them is winning too much. All of them are surprisingly equal. And this has kind of been the trend for a while. So I guess to answer maybe your question, I expect differences. Algorithmic late to what's happening today. But I do also expect that some of the things that have stuck around for a very long time will probably still be there. It's probably still a giant neural network trained with gradient descent. That would be my guess. It's surprising that all of those things together only have, have the error, which is like 30 years of progress. Maybe half is a lot because like you have the error that actually means that half is a lot. But it's I guess what we're shocking to me is everything needs to improve across the board architecture, optimize a loss function, and also has improved across the board forever. So I kind of expect all those changes to be alive and well.
Yeah, actually, I was about to ask a very similar question about NanoChat because since you just coded up recently, every single sort of step in the process of building a chatbot is like fresh in your RAM. And I'm curious if you had similar thoughts about like, oh, there was no one thing that was relevant to going from GPT2 to NanoChat. What are sort of like surprising takeaways from the experience of building a chat? So NanoChat is kind of a repository I released. Was it yesterday or day before I can't remember. We can see this leave the vibration that went into the well, it's just trying to be a, it's trying to be the simplest, complete repository that covers the whole pipeline into end of building a chatchipy T clone. And so, you know, you have all of the steps, not just any individual step, which is a bunch of I worked on all the individual steps sort of in the past and really small pieces of code that could have show you how that's down in the process.
I think in terms of learning, it's not so much, I don't know that I actually found something that I learned from it necessarily. I kind of already had in my mind as like how you build it. And this is just a process of mechanically building it and making it clean enough. And so that people can actually learn from it and that they find it useful. Yeah. What is the best way for somebody to learn from it? Is it just like delete all the code and try to re-implement from scratch, try to add modifications to it? Yeah, I think that's a great question. I would probably say, so basically it's about a thousand lines of code that takes you through the entire pipeline. I would probably put it on the right monitor, like if you have two monitors, you put it on the right. And you want to build it from scratch, you build it from start, you're not allowed to copy paste. You're allowed to reference, you're not allowed to copy paste. Maybe that's how I would do it.
But I also think the repository by itself, it is like a pretty large beast. I mean, it's a ritz. When you write this code, you don't go from top to bottom. You go from chunks and you grow the chunks. And that information is absent. Like you wouldn't know where to start. And so I think it's not just a final repository that's needed. It's like the building of the repository, which is a complicated chunk growing process. Right. So that part is not there yet. I would love to actually add that probably later this week or something in some way. Like either it's probably a video or something like that. But maybe roughly speaking, that's what I would try to do is build the stuff yourself. But don't allow yourself copy paste.
Yeah. I do think that there's two types of knowledge almost. Like there's the high-level surface knowledge. But the thing is that when you actually build something from scratch, you're forced to come to terms with what you don't actually understand. And you don't know that you don't understand it. Interesting. And it always leads to a deeper understanding. And it's like just the only way to build this. Like if I can't build it, I don't understand it. Is that a finite code, I believe, or something along those lines? I 100% I've always believed this very strongly because there's all these like micro things that are just not properly arranged. And you don't really have the knowledge. You just think you have the knowledge. So don't write blockposts. Don't do slides. Don't do any of that. Like build the code, arrange it, get it to work. So the only way to go, otherwise you're missing knowledge.
You treated out that coding models were actually a very little help to you in assembling this repository. And I'm curious why that was. Yeah. So the repository, I guess I built it over a period of a bit more than a month. And I would say there's like three major classes of how people interact with code right now. Some people completely reject all of LLMs and they are just writing by scratch. I think this is probably not their, their I think to do anymore.
The intermediate part, which is where I am, is you still write a lot of things from scratch, but you use the autocomplete. That's basically available now from these models. So when you start writing out, it will be piece of it. It will, they will all complete from you. And you can just tap through. And most of the time it's correct. Sometimes it's not, and you edit it. But you're still very much the architect of what you're writing.
And then there's the, you know, vipe coding. You know, hi, please implement this or that, you know, enter and then let the model do it. And that's the agents. I do feel like the agents work in very specific settings. And I would use them in specific settings. But again, these are all tools available to you. And you have to like learn what they, what they're good at and what they're not good at and what to use them.
So the agents are actually pretty good, for example, if you're doing boilerplate stuff. Boil plate code that's like just, you know, just copy paste stuff. They're very good at that. They're very good at stuff that occurs very often in the internet. Because there's lots of examples of it in the training sets of these models. So, so there's like features of things that where the models will do very well.
I would say nanochet is not an example of this because it's a fairly unique repository. There's not that much code, I think, in a way that I've structured it. And, and it's not boilerplate code. It's like actually like intellectually intense code almost and everything has to be very precisely arranged. And the models were always trying to, they kept trying to, I mean, they have so many cognitive deficits, right? So one example, they keep trying to, they keep misunderstanding the code.
Because they, they have too much memory from all the typical ways of doing things on the internet that I just wasn't adopting. So the models, for example, I mean, I don't know if I want to get into the full details, but they keep, they keep, they keep thinking I'm writing normal code and I'm not. Maybe one example, maybe one example. So the way to synchronize, so we have eight GPUs that are all doing forward records.
The way to synchronize gradients between them is to use distributed data parallel container of PyTorch, which automatically does all the, as you're doing the back where it will start communicating as synchronizing gradients. I didn't use DDP because I didn't want to use it because it's not necessary. So I threw it out and I basically wrote my own synchronization routine that's inside the step of the optimizer.
And so the models were trying to get me to use the DDP container. Yeah. And they were very concerned about, okay, this gets way too technical, but I wasn't using that container because I don't need it and I have a custom implementation of something like it. And they just couldn't internalize it. You had your own. Yeah, they couldn't, they couldn't get passed out.
And then they kept trying to like mess up the style, like they're way too over defensive. They have make all these tri-catch statements. They keep trying to make a production code base. And I have a bunch of assumptions in my code and it's okay. And, and it's just like, I don't need all this extra stuff in there. And so I just kind of feel like they're bloating the code base.
They're bloating the complexity. They keep misunderstanding. They're using deprecated APIs a bunch of times. So it's total mess. And it's just, it's just not net useful. I can go in and I can clean it up, but it's not net useful. I also feel like it's kind of annoying to have to like type out what I want in English, because it's just too much typing.
Like if I just navigate to the part of the code that I want and I go where I know the code has to appear and I start typing out the first three letters, auto-complete gets it and just gets it the code. And so I think it's, this is a very high information bandwidth to specify what you want. If you point to the code where you want it and you type out the first few pieces, and the model will complete it.
So I guess what I mean is, I think these models are good in certain parts of the stack. Actually use the models a little bit in. There are two examples where I actually use the models that I think are illustrative. One was when I generated a report, that's actually more boilerplatey. So actually, if I could part partially some of that stuff, that was fine.
Because it's not like mission critical stuff and then it's fine. And then the other part is when I was rewriting the tokenizer in Rust. I'm actually not as good at Rust because I'm fairly new to Rust. So I was doing, there's a bit of vibe coding going on in when I was writing some of the Rust code. But I had Python implementation that I fully understand and I'm just making sure I'm making more efficient version of it and I have tests. So I feel safer doing that stuff.
And so basically they lower or like the increased accessibility to languages or paradigms that you might not be as familiar with. So I think they're very helpful there as well. Because there's a ton of Rust code out there, the models are actually pretty good at it. I happen to know that much about it. So the models are very useful there. The reason I think this question is so interesting is because the main story people have about AI exploding and getting a super intelligence pretty rapidly is AI automating, AI engineering and AI research.
So they'll look at the fact that you can have cloud code and make entire applications, crowd applications from scratch and be like, if you had this capability inside of open AI and deep mind and everything, well, just imagine the level of like just, you know, a thousand of you or a million of you in parallel finding little architectural tricks. And so it's quite interesting to hear you say that this is the thing they're sort of asymmetrically worse at. And it's like quite relevant to forecasting whether the AI 2027 type explosion is likely to happen anytime soon.
他们会注意到,你可以使用云代码从零开始构建整个应用程序、众包应用程序。如果你在 OpenAI 和 DeepMind 等中具备这种能力,那就想象一下,比如说,有成千上万甚至上百万个你同时在寻找一些小的架构技巧。因此,你说这是他们在这方面相对较差的地方,听起来相当有趣。这对于预测类似 AI 2027 年那种爆炸式发展的可能性是否会很快发生,非常具有参考价值。
I think that's a good way of putting it. And I think you're getting at some of my, like why my timelines are a bit longer, you're right. I think, yeah, they're not very good at code that has never been written before. Maybe it's like one way to put it, which is like what we're trying to achieve when we're building these models. Very naive question, but the architectural tweaks that you're adding to NanoChat, they're in a paper somewhere, right? They might even be in a repo somewhere.
So is it, is it surprising that they aren't able to integrate that into whenever you're like, add rope embeddings or something, they do that in the wrong way? It's, it's tough. I think they kind of know, they kind of know, but they don't fully know and they don't know how to fully integrate it into the repo and your style and your code and your place and some of the custom things that you're doing. And how fits with all the assumptions of the repository and all this kind of stuff.
So I think they do have some knowledge, but they haven't gotten to the place where they can actually integrate it, make sense of it, and so on. I do think that a lot of the stuff, by the way, continues to improve. So I think currently probably state of the art model that I go to is the GPT-5 Pro. And that's a very, very powerful model. So if I actually have 20 minutes, I will copy paste my entire repo and I go to GPT-5 Pro, the Oracle for like some questions.
And often it's not too bad and surprisingly good compared to what existed a year ago. But I do think that overall the models are, they're not there. And I kind of feel like the industry, it's, it's, it's over. It's making too big of a jump and it's trying to pretend like this is amazing and it's not. It's slop. And I think they're not coming to terms with it and maybe they're trying to fundraise or something like that. I'm not sure what's going on.
But it's, we're at this intermediate stage. The models are amazing. They still need a lot of work for now. Out of complete is my sweet spot. But sometimes for, sometimes of code, I will go to a null imagined. Yeah. Actually, this is also, here's another reason why this is really interesting. Through the history of programming, there's been many productivity improvements, compilers, lending, better programming languages, etc.
And there's a lot of increased program productivity, but have not led to an explosion. So that's like one, that sounds very much like autocomplete tab. And this other category is just like automation of the programmer. Yeah. And it's interesting. You're seeing more in the category of the historical analogies of like, you know, better compilers or something.
And this discusses that one other kind of thought of that is like, I do feel like I have a hard time differentiating where AI begins and stops because I do see AI as fundamentally an extension of computing in some, in some pretty fundamental way. And I feel like I see a continuum of this kind of like recursive self-improvement or like of speeding up programmers all the way from beginning, like even like I would say like code editors.
Yeah. And then I think that's like a syntax highlighting syntax or like checking even of the types like data type checking. All these kinds of tools that we've built for each other, even search engines like why aren't search engines part of AI? Like I don't know, like ranking is kind of AI, right? At some point Google was like, even early on, they were thinking of themselves as an AI company doing Google search engine, which I think is totally fair. And so I kind of see it as a lot more of a continuum than I think other people do. And I don't, it's hard for me to draw the line. And I kind of feel like, okay, we're now getting a much better autocomplete. And now we're also getting some agents, which are kind of like these loopy things, but they kind of go off rails sometimes.
And what's going on is that the human is progressively doing a bit less and less of the low level stuff. For example, we're not writing the assembly code because we have compilers. Yeah. Right? Like compilers will take my high level language and see and write the assembly code. So we're abstracting ourselves very, very slowly. And there's this what I call autonomy slider of like more and more stuff is automated of the stuff that can be automated at any point in time. And we're doing a bit less and less than raising ourselves in the lay rep traction over the automation.
One of the big problems with RL is that it's incredibly information sparse. The box can help you with this by increasing the amount of information that your agent gets to learn from with every single episode. For example, one of their customers wanted to train a coding agent. So the box augmented an IDE with a bunch of extra data collection tools and staffed a team of expert software engineers from their aligner network to generate your checkered data. To generate trajectories that were optimized for training. Now obviously these engineers evaluated these interactions on a passfuel basis. But they also rated every single response on a bunch of different dimensions like readability and performance.
And they wrote down their thought processes for every single rating that they gave. So you're basically showing every single step an engineer takes and every single thought that they have while they're doing their job. And this is just something you could never get from usage data alone. And so label box packaged up all these evaluations and included all the agent trajectories and the correct of human edits for the customer to train on. This is just one example. So go check out how label box can get you high quality frontier data across domains, modalities and training patterns. Reach out at labelbox.com slash the barcash.
Let's talk about our all bet. You two do some very interesting things about this. Conceptually, how should we think about the way that humans are able to build a rich world model just from interacting with our environment. And in ways that seems almost irrespective of the final reward at the end of the episode. If somebody, you know, somebody starting a start a business and at the end of 10 years she finds out whether the business succeeded or failed. We say that she's earned a bunch of wisdom and experience. But it's not because like the log probs of every single thing that happened over the last 10 years or up waited or down waited something much more deliberate and rich is happening.
What is the ML analogy and how does that compare to what we're doing with other ones right now. Yeah, maybe the way I would put it is humans don't use reinforcement learning is maybe what I've said at all. I think they do something different which is, yeah, you experience. So we first been learning is a lot worse than I think the average person thinks. The most personal learning is terrible. It just so happens that everything that we had before it is much worse. Because previously we're just imitating people so has all these issues. So in reinforcement learning say working with you're solving a math problem. This is very simple. You're giving a math problem and you're trying to find a solution.
Now in reinforcement learning, you will try it lots of things in parallel first. So you're given a problem you try hundreds of different attempts. And these attempts can be complex right they can be like, oh, let me try this. Let me try that. This didn't work that didn't work, etc. And then maybe you get an answer and I checked the back of the book and you see, okay, the correct answer is this. And then you can see that, okay, this one, this one and that one got the correct answer but these other 97 of them didn't. So literally what reinforcement learning does is it goes to the ones that worked really well. And every single thing you did along the way, every single token gets up waited of like do more of this.
The problem with that is I mean people will say that your estimator has high variance but what I mean is just noisy. It's noisy. So basically it kind of almost assumes that every single little piece of the solution that you made that right the dry answer was correct thing to do, which is not true. Like you may have gone down the wrong alleys until you write the right solution. Every single one of those incorrect things you did as long as you got to the correct solution will be up waited as do more of this. It's terrible. It's noise. You've done all this work only to find a single at the end you get a single number of like, oh, you did correct. And based on that you weigh that entire trajectory is like up wait or down wait.
And so you're the way I like to put it is you're sucking supervision through straw because you've done all this work that could be a minute to roll out. And you're you're like sucking the bits of supervision of the final reward signal through straw and you're like putting it, you're like. You're basically like, yeah, you're broadcasting that across the entire trajectory and using that to up wait or down with that trajectory. It's too crazy. A human would never do this. Number one, a human would never do hundreds of roll outs. Number two, when a person sort of finds a solution, they will have a pretty complicated process of review of like, okay, I think these parts that I did well, these parts I did not do that well. I should probably do this or that and they think through things.
There's nothing in current elements that does this. There's no equivalent of it. But I do see papers popping out that are trying to do this because it's obvious to everyone in the field. So I kind of see as like the first imitation learning actually, by the way, was extremely surprising and miraculous and amazing that we can fine tune by imitation humans. And that was incredible because in the beginning, all we had was base models. Base models are autocomplete. And it wasn't obvious to me at the time. And I had to learn this and the paper that like blew my mind was instruct GPT because it pointed out that, hey, you can trade the pre-train model, which is autocomplete. And if you just fine tune it on text that looks like conversations, the model will very rapidly adapt to become very conversational and it keeps all the knowledge from pre-train.
And this blew my mind because I didn't understand that it's just like stylistically can adjust so quickly and become an assistant to a user through just a few loops of fine tuning on that kind of data. It was very miraculous to me that that worked. So incredible. And that was like two years, three years of work. And now came RL. And RL allows you to do a bit better than just imitation learning, right? Because you can't have these reward functions and you can hill climb on the reward functions. And so some problems have just correct answers. You can hill climb on that without getting expert trajectories to imitate. So that's amazing. And the model can also discover solutions that the human might never come up with. So this is incredible.
And yet it's still stupid. So I think we need more. And so I saw a paper from Google yesterday that tried to have this reflect and review paid idea in mind. What was the memory bank paper or something? I don't know. I've actually seen a few papers along these lines. So I expect there to be some kind of a major update to how we do algorithms for all of them coming in that realm. And then I think we need three or four or five more. Something like that. You're so good to come up with the evocative evocative phrases sucking supervision through a straw is like so good. Why hasn't so you're saying like you're probably without a base reward is that you have this huge trajectory.
And then at the end, you're trying to learn every single possible thing about what you should do and what you should learn about the world from that one final bit. Why hasn't given the fact that this is obvious? Why hasn't processed space supervision as an alternative business access way to make models more capable? What has been preventing us from using this alternative paradigm? So process based approach is refers to the fact that we're not going to have a reward function only at the very end of after you have made 10 minutes of work and not going to tell you you did well or not. Well, I'm going to tell you at every single step of the way how well you're doing.
And this is basically the reason we don't have that is not trick is tricky how you do that properly. Because you have partial solutions and you don't know how to assign credit. So when you get the right answer, it's just an equality match to the answer very simple to implement. If you're doing basically process supervision, how do you assign an automatical way partial credit assignment? It's not obvious how you do it. Lots of labs, I think, are trying to do it with these LLM judges. So basically you get LLM's to try to do it. So you prompt an LLM, hey, look at a partial solution of a student. How well do you think they're doing if the answer is this and they try to tune the prompt?
I think this is kind of tricky is quite subtle. And it's the fact that anytime you use an LLM to assign a reward, those LLM's are giant things with billions of parameters and they're gameable. And if you're reinforced from the learning with respect to them, you will find adversarial examples for your LLM judges, almost guaranteed. You can't do this for too long. You do maybe 10 steps or 20 steps. Maybe it will work, but you can't do 100 or 1000 because it's not obvious because I know I understand it's not obvious, but basically the model will find little cracks.
It will find all these like spurious things in the nooks and crannies of the giant model and find a way to cheat it. So one example that's prominently in my mind is I think this was probably public. But basically if you're using an LLM judge for a reward, so you just give it a solution from a student and ask it if the student will or not. We were training with reinforcement learning against that reward function and it worked really well. And then suddenly the reward became extremely large, like it was massive jump and it did perfect.
And you're looking at it like, wow, this means the student is perfect and all these problems is fully solved math. But actually what's happening is that when you look at the completions that you're getting from the model, they are complete nonsense, they start out okay, and then they change to it, it's just like, okay, let's take 2 plus 3 and we do this and this. And then it's like, it's crazy, how is it getting a reward of one or 100 percent?
And you look at the LLM judge and turns out that the the the the the the the the is an adversarial example for the model and it assigns 100 percent probability to it. And it's just because this is an out of sample example to the LLM. It's never seen you during training and you're in pure generalization land. It's never seen you during training and in the pure generalization land, you can find these examples that break it. You're basically training the LLM to be a prompt injection model.
你看看这个大型语言模型(LLM)的评判,结果发现“the the the the the the the the”是一个对模型的对抗性例子,它被分配了100%的概率。这仅仅是因为对于这个LLM来说,这是一个训练样本之外的例子。模型在训练过程中从未见过这样的输入,你进入了完全依赖泛化能力的领域。在这个完全泛化的领域中,你可以找到这样的例子来弄乱模型。实际上,你是在把LLM训练成一个提示注入模型。
Not even that prompt injection is way too fancy or you're finding adversarial examples. These are non-sensical solutions that are obviously wrong but the model things are amazing. So to this thing, you think this is the bottleneck to making RL more functional. Then that will require making LLM's better judges if you want to do this in an automated way. And then so is it just going to be like some sort of GAN like approach or you had to train models to be more robust to I think the labs are probably doing all that like, okay, so the obvious thing is like the the should not get a 100 percent reward.
Okay, well, take the the the the the the the the the training set of the LLM judge and say this is not 100 percent. This is 0 percent. You can do this. But every time you do this, you get a new LLM and it still has adversarial examples. There's infinity adversarial examples. And I think probably if you iterate this a few times, it'll probably be hard and hard to find adversarial examples. But I'm not 100 percent sure because this thing has a trillion parameters or whatnot.
So I bet you the the labs are trying. I don't actually I still think I still think we need other ideas. Do you have some shape of what the other idea. So like this this idea of like every review. Yeah, review solution and compass synthetic examples such that when you train on them, you get you get better and like metallurin it in someone. And I think there's some papers that I'm starting to see pop out.
I only am at a stage of like reading abstracts because a lot of these papers, you know, there's just ideas. Someone has to actually like make it work on a frontier LLM lab scale in full generality. Because when you see these papers, they pop up and it's just like a little bit of noisy, you know, it's cool ideas. But I haven't actually seen anyone convincingly show that this is possible. That said, the LLM labs are fairly closed. Also who knows what they're doing that.
But yeah. So I guess I guess I see a very not easy, but like I can conceptualize how you would be able to train on synthetic examples or synthetic problems that you have made for yourself. But there seems to be another thing humans do. Maybe sleep is this, maybe daydreaming is this, which is not necessarily come up with fake problems, but just like reflect. And I'm not sure what the ML analogy for daydreaming or sleeping, but just reflecting, I haven't come up with any problem. I mean, obviously the very basic analogy is to be like fine tuning on reflection bits. But I feel like in practice, that probably wouldn't work that well. So I don't know if you have some take on what the analogy of like this thing is.
Yeah, I do think that we're missing some aspects there. So as an example, when you're reading a book, I almost feel like currently when LLM are reading a book, what that means is we stretch out the sequence of text and the model is predicting the next token and it's getting some knowledge from that. That's not really what humans do, right? So when you're reading a book, I almost don't even feel like the book is like exposition. I'm supposed to be attending to and training on the book is a set of prompts for me to do synthetic generation or for you to get into a book club and talk about it with your friends.
And by manipulating that information that you actually gained that knowledge. And I think we have no equivalent of that again with all alums. They don't really do that, but I'd love to see during pre-training some kind of a stage that thinks through the material and tries to reconcile with what it already knows and thinks through for like some amount of time and gets that to work. And so there's no equivalence of any of this. This is all research. There's some subtle, very subtle that I think are very hard to understand reasons why it's not trivial.
So if I can just describe one, why can we just synthetically generate and train on it? Well, because every synthetic example, like if I just give synthetic generation of the model thinking about a book, you look at it and you like this looks great. Why can't I train on it? Well, you could try, but the model will actually get much worse if you continue trying. And that's because all of the samples you get from models are silently collapsed. They're silently. It's not obvious if you look at any individual example of it. They occupy a very tiny manifold of the possible space of sort of thoughts about content.
So the elements when they come off, they're what we call collapsed. They have a collapse data distribution. If you sample one easy way to say it is go to chat you pity and ask it tell me a joke. It only has like three jokes. It's not giving you the whole breadth of possible jokes. Yeah. It's giving you like it knows like three jokes. Yeah. They're soundly collapsed. So basically you're not getting the richness and diversity and the entropy from these models as you would get from humans.
So humans are a lot more serve noisier, but at least they're not biased. They're not in a statistical sense. They're not the silent the collapsed. They maintain a huge amount of entropy. So how do you get synthetic generation to work despite the collapse and while maintaining the entropy is a research problem? Just to make sure I understood the reason that the collapses relevant to synthetic data generation is because you want to be able to come up with synthetic problems or reflections which are not already in your data distribution.
I guess what I'm saying is say we have a chapter of a book and I ask a no to think about it. It will give you something that looks very reasonable. But if I ask it 10 times, you'll notice that all of them are the same. You can't just see scaling scaling quote unquote reflection on the same amount of prompt information and then get returns from that. Any individual sample will look okay, but the distribution of it is quite terrible. It's quite terrible in such a way that if you continue training on too much of your own stuff, you actually collapse.
I actually think that there's no fundamental solutions to this possibly. I also think humans collapse over time. I think these analogies are surprisingly good. But humans collapse during the course of their lives. This is why children have completely, they haven't overfitted. They will say stuff that will shock you because you can see where they're coming from. It's just not the thing people say. Because they're not yet collapsed. But we're collapsed. We end up revisiting the same thoughts. We end up saying more and more of the same stuff.
The learning rates go down and the collapse continues to get worse. And then everything deteriorates. Have you seen this in a very interesting paper that dreaming is a way of preventing this kind of overfitting in collapse. The reason dreaming is evolutionary adaptive is to put you in weird situations that are very unlikely or day-to-day reality. It's an interesting idea. I do think that when you're generating things in your head and then you're attending to it, you're training on your own samples. You're training on your synthetic data. If you do it for too long, you go off rails and you collapse too much. You always have to seek entropy in your life. Talking to other people is a great source of entropy. Maybe the brain has also built some internal mechanisms for increasing the amount of entropy in that process. This is a very ill-formed thought. I'll just put it out and let you react to it.
The best learners that we are aware of, which are children, are extremely bad at recollecting information. In fact, at the very earliest stages of childhood, you will forget everything. You're just an amnesiac about everything that happens before a certain year date. But you're extremely good at picking up new languages and learning from the world. And maybe there's some element of being able to see the forest for the trees. Whereas if you compare it to the opposite aspect from you have LLM pre-training, which these models will literally be able to regurgitate word for word. It's the next thing we get PDF page. But their ability to learn abstract concepts really quickly in the way a child can is much more limited. And then adults are somewhere in between where they don't have the flexibility of childhood learning. But adults can memorize facts and information in a way that is hard for kids.
I don't know if there's something interesting about that. I think there's something very interesting. I do think that humans actually, they do kind of like have a lot more of an element compared to LLM's of seeing the forest for the trees. And we're not actually that good at memorization, which is actually a feature. Because we're not that good at memorization, we actually are kind of like forced to find patterns like an enormous, an enormous sense. I think LLM's in comparison are extremely good at memorization. They will recite passages from all these training sources. You can give them completely nonsensical data. Like you can take, you can hash some amount of text or something like that. You get a completely random sequence. If you train on it, even just I think a single iteration or two, it can suddenly re-urgitate the entire thing.
You'll memorize it. There's no way a person can read a single sequence of random numbers and recite it to you. And that's a feature, not a bug almost, because it forces you to like only learn the generalizable components, whereas LLM's are distracted by all the memory that they have of the pre-trained documents. And it's probably very distracting to them in a certain sense. So that's why when I talk about the cognitive core, I actually want to remove the memory, which is what we talked about. I'd love to have them less than memory so that they have to look things up. And they only maintain the algorithms for like thought and the idea of an experiment and all this cognitive glue of acting.
And this is also relevant to preventing Marlowe's collapse. Let me think. I'm not sure. I think it's almost like a separate axis. It's almost like the models are way too good at memorization and somehow we should remove that. And I think people are much worse, but it's a good thing. What is a solution to model collapse? I mean, there's very naive things you could attempt is just like the distribution over LLM should be wider or something. Like there's many naive things you could try. What ends up being the problem with the naive approaches?
Yeah, I think that's a great question. I mean, you can imagine having a regularization for entropy and things like that. I think that's because they just don't work as well empirically because right now, like the models are collapsed. But I will say most of the tasks that we want of them don't actually demand the diversity. It's probably the answer of what's going on. And so it's just that the model, the frontier labs are trying to make the models useful. And I kind of just feel like the diversity of the outputs is not so much number one. It's much harder to work with an evaluate and all this kind of stuff.
But maybe it's not what's actually capturing most of the value. It's actually penalized. If you're super creative in RL, it's not good. Or maybe if you're doing a lot of writing, help from LLM and stuff like that, I think it's probably bad because the models will give you these silently all the same stuff. So they're not, they won't explore lots of different ways of answering a question. But I kind of feel like maybe the diversity is just not as big of a, yeah, maybe not as many applications needed so the models don't have it. But then it's actually a problem. It's in the generation time, et cetera. So we're actually shooting ourselves in the foot by not allowing this entropy to maintain in the model. And I think possibly the labs should try harder.
And then I think you hinted that it's a very fundamental problem. It won't be easy to solve. And what's your intuition for that? I don't actually know if it's super fundamental. I don't actually know if I intended to say that. I do think that I haven't done these experiments. But I do think that you could probably regularize the entropy to be, to be higher. So you're encouraging the model to give you more and more solutions. But you don't want it to start deviating too much from the training data. It's going to start making up its own language. It's going to start using words that are extremely rare. You know, so it's going to drift too much from the distribution. So I think controlling the distribution is just like a tricky, it's just like someone just has to. It's probably not trivial in that sense.
How many bits should the optimal core of intelligence end up being if you just had to make a guess? The thing we put on the one-noim and pros. How big does it have to be? So it's really interesting in the history of the field because at one point everything was very scaling-pilled in terms of like, oh, we're going to make much bigger models, trillions of parameter models. And actually what the models have done in size is they've gone up. And that was actually kind of like, actually even come down. The models are smaller. And even then I actually think they memorized way too much. So I think I had a prediction of a while back that I almost feel like we can get cognitive course.
There are very good at even like a billion billion parameters. It should be all very like, like if you talk to a billion parameter model, I think in 20 years, you can actually have a very productive conversation. It thinks and it's a lot more like a human. But if you ask it some factual question, you might have to look it up. But it knows that it doesn't know and it might have to look it up and they will just do all the reasonable things. That's actually surprising that you think it will take a billion, because already we have a billion parameter models or a couple of billion parameter models that are like very intelligent. Also, the other models are like a trillion parameters, right? But they remember so much stuff like.
Yeah. But I'm surprised that in 10 years, given the pace, okay, we have a GPT OSS 20B that's way better than GPT 4 original, which was a trillion plus parameters. So given that trend, I'm actually surprised you think in 10 years, the cognitive core is still a billion parameters. I would, yeah, I'm surprised you're not like that's going to be like tens of millions or millions. No, because I basically think that the training data is, so here's the issue, the training data is the internet, which is really terrible.
So there's huge amount of gains to be made because the internet is terrible. Like if you actually, and even the internet, when you and I think of the internet, you're thinking of like, oh, Wall Street Journal, or that's not what this is. So when you're actually looking at preaching data set in the front to the lab, and you look at a random internet document, it's total garbage. Like I don't even know how this works at all. It's some like stock ticker symbols. It's a huge amount of slop and garbage from like all the corners of the internet. It's not like your Wall Street Journal article that's extremely rare.
So I almost feel like because the internet is so terrible, we actually have to sort of build really big models to compress all that. Most of that compression is memory work instead of like cognitive work. But what we really want is the cognitive part, actually delete the memory. And then, so I guess what I'm saying is like, we need intelligent models to help us refine even the pre-training set to just narrow it down to the cognitive components. And then I think get away with a much smaller model because this is a much better data set and you could train it on it.
But probably it's not trained directly on it. It's probably distilled for a much better model still. But why is it distilled version still, a billion? Is it, I guess, the thing I'm curious about? I just feel like this situation work is extremely well. So almost every small model, if you have a small model, it's almost certainly distilled. Why would you train on? Right, no, no, no, why is the dissolution not in 10 years not getting below one billion? Oh, you think it should be smaller? Yeah. And then a billion? I mean, come on, right? At some point, it should take at least a billion knobs to do something interesting. You think it should be even smaller? Yeah, I mean, just like if you look at the trend over the last few years, just finding a little hanging fruit and going from like trillion plus models that are like literally two orders of magnitude smaller.
In a matter of two years and having better performance. Yeah, yeah. It means you think that the sort of like core of intelligence might be even way, way smaller. Like plenty of room at the bottom to pair first fine men. I mean, I almost feel like I'm already contrarian by talking about a billion in the parameter cognitive core and you're out doing me. I think, um, yeah, maybe we could get a little bit smaller. I mean, I still think that there should be enough, yeah, maybe it can be smaller. I do think that practically speaking, you want the model to have some knowledge. You don't want it to be looking up everything. Yeah. Because then you can't like think in your head. You're looking up way too much stuff all the time. So I do think it needs to be some basic curriculum needs to be there for knowledge. But it doesn't have a certain knowledge.
Yeah. So we're discussing what like plausibly could be the cognitive core. There's a separate question, which is, what will actually be the size of furniture models over time? And here's the prediction. So we had increasing scale up to maybe 4.5 and now we're seeing decreasing slash plateauing scale. There's many reasons that could be going on. But the other prediction about going forward will scale with the bigger models be bigger, will they be smaller, will they be the same? Yeah, I don't know that I have a super strong prediction. I do think that the labs are just being practical. They have a flops budget and a cost budget. And it just turns out that pre-shaning is not where you want to put most of your flops or your cost. So that's why the models have gotten smaller because they are a bit smaller, the pre-shaning stages smaller, etc.
But they make it up in the reinforcement learning and all this kind of stuff, mid-training and all this kind of stuff that it follows. So they're just being practical in terms of all the stages and how you get the most bang for the buck. So I guess like forecasting that trend I think is quite hard. I do still expect that there's so much longing for it. That's my basic expectation. And so I have a very wide distribution here. Do you say they're looking for it to be similar in kind to the kinds of things that have been happening over the last two to five years? Like just in terms of like if I look at nano chat versus an energy PT and then the architectural tweaks you made, is that basically like the flavor of things you continue to keep happening or is there?
You're not expecting any giant furniture. I expect the data says to get much much better because when you look at the average data says they're extremely terrible. Like so bad that I don't even know how anything works to be honest. Like look at the average example in the training set. Like factual mistakes, errors, nonsensical things. Somehow when you do it at scale, the noise washes away and you're left with some of the signal. So data sets will improve a ton. It's just everything gets better. So our hardware are all the kernels. All the kernels for running the hardware and maximizing what you get with the hardware. So Nvidia is slowly tuning the actual hardware itself, tenser course and so on. All that needs to happen.
We'll continue to happen. All the kernels will get better and utilize the chip to the max extent. All the algorithms will probably improve over optimization architecture and just all of the modeling components of how everything is done and what the algorithms are that we're even training with. So I do kind of expect like a very just everything, nothing dominates everything plus 20%. This is like roughly what I've seen. Okay, this is my general manager, Max. Good to be here here every day. And you have been here since you were onboarded about six months ago. When I was a month ago. All right, time passes so fast. But when I onboarded you, I was in France. And so we basically didn't get the chance to talk at all almost. And you basically just gave me one logins. I gave you access to my Mercury platform, which is the banking platform that I was using at the time to run the podcast.
And so I logged in Mercury assuming that that would just be the first of many steps. But I realized that was how you were running the entire business. Even down to a lot of our editors are international contractors. So you would just figure out how to set up these recurring payments to set up basic payroll. I mean, Mercury made the experience of all of these things I was doing before. So seamless that it didn't even occur to me until he pointed it out that this is not the natural way to set up payroll or invoicing or any of these other things. Yeah, I was surprised, but I was like, it's worked so far. That's right. So maybe I'll trust it. And then now I can't think of doing anything else. All right, you heard them. Visit mercury.com to apply online in minutes. Cool. Thanks, Max. Thanks for having me. Dude, you're great at this. I'm so nervous. But thank you. Mercury is a financial technology company, not a bank. Banking services provided through choice financial group, call a money, and evolve bank interest, members, FDIC.
于是,我登录了Mercury,假设这只是众多步骤中的第一步。但我意识到,这就是你运营整个业务的方式。甚至我们的许多编辑都是国际合同工。因此你会设法安排这些定期付款以建立基本的薪酬体系。我的意思是,Mercury让这些我以前需要做的事情变得如此顺畅,以至于没人提醒我这是不自然的工资或开具发票等操作方式时,我都没意识到。我很惊讶,但同时觉得它到目前为止运作顺利,那我也许可以信任它。现在我无法想象用其他任何方式做这些事情了。好的,大家都听到了。访问mercury.com,几分钟内在线申请。太好了,谢谢Max。感谢你请我来。伙计,你真擅长这个。我很紧张,但谢谢你。Mercury是一家金融科技公司,而不是银行。银行服务由Choice Financial Group、Coala Money和Evolve Bank Trust提供,均为FDIC成员。
People have proposed different ways of charting how much progress you've made towards full AGI. Because if you come up with some line, then you can see where that line intersects with AGI and where that would happen on the X-axis. And so people have proposed, oh, it's like the education level. So if you had a high schooler and then they went to college with RL and they're going to get a PhD. Yeah, I don't like that one. Or then they propose horizon length. So maybe they can do tasks that take a minute. They can do those autonomously. Then they can autonomously do tasks that take an hour, a human an hour, a human a week, et cetera. How do you think about what is the relevant Y-axis here? How should we think about how AGI is making progress? So I guess I have two answers to that.
Number one, I'm almost tempted to reject the question entirely. Because again, I see this as an extension of computing. Have we talked about how to chart progress in computing? Or how do you chart progress in computing since 1970s or whatever? What is the X-axis? So I kind of feel like the whole question is kind of funny from that perspective a little bit. But I will say, I guess like when people talk about AGI and the original AGI and how we spoke about it when we when opening I started. AGI was a system you can go to that can do any task that is economically valuable, any economically valuable task at human performance or the AGI. So that was the definition and I was pretty happy with that at the time.
And I kind of feel like I've stuck to that definition forever. And then people have made up all kinds of other definitions. But I like I feel like I like that definition. Now number one, the first concession that people make all the time is they just take out all the physical stuff. Because we're just talking about digital knowledge work. I feel like that's a pretty major concession compared to the original definition, which was like any task a human can do. I can lift things, et cetera. Like, AGI can't do that obviously. So, okay, but we'll take it. What fraction of the economy are we taking away by saying, oh, only knowledge work. I didn't actually know the numbers. I feel like it's about 10 to 20 percent if I had to guess is only knowledge work. Like someone could work from home and from tasks, something like that.
I still think it's a really large market. Like, yeah, what is the size of the economy and what is 10 to 20 percent? Like we're still talking about a few trillion dollars of even in the US of market share almost or like work. So still a very massive bucket. But I guess like going back to the definition, I guess what I would be looking for is to what extent is that definition true. So are there jobs or lots of tasks if we think of tasks as you know, not jobs, but tasks kind of difficult. Because the problem is like society will refactor based on the tasks that make up jobs compared to what's based on what's so automatable or not. But today, what jobs are replaceable by AI.
So a good example recently was Jeff Hinton's prediction that radiologists would not be a job anymore. And this turned out to be very wrong in a bunch of ways, right? So radiologists are alive and well and growing, even though computer vision is really, really good at recognizing all the different things that they have to recognize in images. And it's just messy, complicated job with a lot of surfaces and dealing with patients and all this kind of stuff in the context of it. So I guess I don't actually know that by that definition, AI has made a huge amount of dent yet.
But some of the jobs maybe that I would be looking for have some features that I think make it very amenable to automation earlier than later. As an example, call center employees often come up and I think rightly so. Because call center employees have a number of simplifying properties with respect to what's automatable today. Their jobs are pretty simple. It's a sequence of tasks and every task looks similar. Like you take a phone call with a person, it's 10 minutes of interaction or whatever it is, probably a bit longer. In my experience a lot longer.
And you complete some task and some scheme and you change some database entries around or some point that. So you keep repeating something over and over again and that's your job. So basically you do want to bring in the task horizon, how long it takes to perform a task. And then you want to also remove context like you're not dealing with different parts of services of companies or other customers. It's just the database you and a person you're serving. And so it's more closed, it's more understandable and it's purely digital.
So I would be looking for those things. But even there, I'm not actually looking at full automation yet. I'm looking for an autonomy slider and I almost expect that we are not going to instantly replace people. We're going to be swapping in AIs that do 80% of the volume. They delegate 20% of volume to humans. And humans are supervising teams of five AIs doing the call center work that's more wrote. So I would be looking for new interfaces or new companies that provide some kind of a later that allows you to manage some of these AIs. They're not yet perfect.
Yeah. And then I would expect that across the economy and a lot of jobs are a lot harder than call center employees. I wonder with radiologists. I'm totally speculating. I have no idea how with the actual workload of radiologists involves. But one analogy that might be applicable is when we almost are first being ruled out, there would be a person sitting in the front seat. And you just had to have them there to make sure that if something went really wrong, they're the monitor.
And I think even today, people are still watching to make sure things are going well. Robotaxi, who was just deployed, actually still has a person inside it. And we could be in a similar situation where if you automate 99% of a job, that last 1% of the human has to do is incredibly valuable because it's bottlenecking everything else. And if it was the case with like with the radiologists where the person sitting in the front of the Uber or the front of the Waymo, has to be specially trained for years in order to be able to provide the last 1%.
Their wages should go up tremendously because they're like the one thing bottlenecking wide deployment. So radiologists, I think the wages have gone up for similar reasons. If you're like the last bottleneck, you should, you're like, and you're not fungible, which like, you know, a waymo driver might be fungible with other things. So you might see this thing where like your wages go like, and then to get a 90% and then like just like that. I've been the last 1% has gone.
I see. And I wonder if we're similar things with radiology or salaries of call center workers or anything like that. Yeah, I think that's an interesting question. I don't think we're currently seeing that with radiology or, and I don't have like in my understanding, but I think radiology is not a good example, basically. I don't know why Jeff Hinton picked on radiology because I think it's an extremely messy, messy, complicated profession.
Yeah. So I would be a lot more interested in what's happening with call center employees today, for example, because I would expect a lot of the road stuff to be automatable today. And I don't have a first-leather access to it, but maybe I would be looking for trends of what's happening with the call center employees. Maybe some of the things I would also expect is maybe they are swapping in AI, but then I would still wait for a year or two, because I would potentially expect them to pull back and actually rehire some of the people. I think there's been evidence that that's already been happening in the. Okay. .generally, and companies that have been adopting AI, which I think is quite surprising. Yeah. And I also find we're really surprising.
Okay. AGI, right? Like a thing which should do everything. And okay, we'll take out physical work. So the thing we should be able to do all knowledge work. And what you would have naively anticipated, that the way this regression would happen is like, you take a little task that a consultant is doing, you take that out of the bucket, you take a little task that an accountant is doing, you take that out of the bucket, and then you're just doing this across all knowledge work. But instead, if we do believe we're on the path of AGI with the current paradigm, the progression is very much not like that. At least it just does not seem like consultants and accounts and whatever are getting like huge productivity improvements.
It's very much like programmers are getting more and more chills of the way of their work. If you're looking at the revenues of these companies, discounting just like normal chat revenue, which I think is like, I don't know. That's similar to Google or something. Just looking at API revenues. It's like dominated by coding. So this thing, which is general, quote-unquote, is to be able to do any knowledge work. It's just overwhelmingly doing only coding. And it's a surprising way that you would expect the AGI to be deployed. So I think there's an interesting point here because I do believe coding is like the perfect first thing for these LLMs and agents. And that's because coding has always fundamentally worked around text.
It's computer terminals and text, and everything is based around text. And LLMs, the way they're trained on the internet, love text. And so they're perfect text processors. And there's all this data out there, and it's just perfect fit. And also we have a lot of infrastructure prebuilt for handling code and text. So for example, we have a Visual Studio code or your favorite IDE showing you code. And then agent can plug into that. So for example, if an agent has a diff where it made some change, we suddenly have all this code already that shows all the differences to a code base using a diff. So it's almost like we've prebuilt a lot of the infrastructure for code.
这段话的意思是:
计算机终端和文本是这类系统的核心,一切都围绕着文本展开。而大语言模型(LLMs)通过在互联网上训练,非常擅长处理文本。因此,它们是完美的文本处理器。外界有大量的数据,对于这些模型来说是很合适的。此外,我们已经预先建立了很多处理代码和文本的基础设施。例如,我们有像Visual Studio Code这样的集成开发环境(IDE),可以显示代码,然后代理可以与其对接。例如,当一个代理有一个代码差异(diff)并做出一些修改时,我们已经有完善的系统,能够利用这些差异展示代码库的变化。因此,这就像是我们已经为代码建立了大量的基础设施。
Now contrast that with some of the things that don't enjoy that at all. So as an example, there's people trying to build automation not for coding, but for example for slides. Like I saw a company doing slides. That's much, much harder. And the reason it's much, much harder is because slides are not text. Slides are little graphics and they're arranged spatially. And there's visual component to it. And slides don't have this prebuilt infrastructure. Like for example, if an agent is to make a different change to your slides, how does a thing show you the diff? How do you see the diff? There's nothing that shows diffs for slides. So someone has to build it.
So it's just some of these things are not amenable to AIs as they are, which is text processors and code surprisingly is. I actually am not sure if that alone explains it because I personally have tried to get LLLMs to be useful in domains which are just pure language and language out. Like rewriting transcripts, like coming up with clips based on transcripts, etc. And you might say, well, it's very plausible that like, I didn't do every single possible thing I could do. I put a bunch of good examples in context, but maybe I should have done some fine tuning, whatever. So our mutual friend, Andy Matushak, told me that he actually tried 50 billion things to try to get models to be good at writing space repetition prompts.
Very much language in, language out task. The kind of thing that should be death center in the repertoire of these LLMs. And he tried in context learning obviously with a few short examples. He tried, I think he told me like a bunch of things like supervised fine tuning and like retrieval, whatever. And he just could not get them to make cards to satisfaction. So I find it striking that even in language out domains, it's actually very hard to get a lot of economic value out of these models separate from coding.
And I don't know what explains it. Yeah, I think I think that makes sense. I mean, I would say, yeah, I'm not saying that anything text is trivial. I do think that code is like, it's pretty structured. Text is maybe a lot more flowery and there's a lot more like entropy and text, I would say. I don't know how I'll put it. And also, I mean code is hard. And so people sort of feel quite empowered by LLMs, even from like simple, simple kind of knowledge.
I basically, I don't actually know that I have a very good answer. I mean, obviously like text makes it much much easier maybe. He's maybe why I put it, but it doesn't mean that all text is trivial. How do you think about super intelligence? Do you expect it to feel qualitatively different from normal humans or human companies? I guess I see it as like a progression of automation in society. And again, like it's trapling the trend of computing. I just feel like there will be a gradual automation of a lot of things.
And super intelligence will be sort of like the extrapolation of that. So I do think we expect more and more autonomous entities over time that are doing a lot of the digital work and then eventually even the physical work, probably some amount of time later. But basically I see it as just automation, roughly speaking. I guess automation includes the things humans can already do and super intelligence wise things humans. Well, but some of the things that people do is invent new things, which I would just put into the automation of that makes sense.
Yeah. But I guess maybe less abstractly and more sort of qualitatively. Do you expect something to feel like, okay, this because this thing can either think so fast or has so many copies or the copies can merge back in them themselves or is quote unquote much smarter. Any number of advantages in the I might have it will qualitative the civilization in which these AIs as well. Just feel qualitatively different from your.
I mean, it is fundamentally automation, but I mean, it will be like extremely foreign. I do think it will look really strange because like you mentioned, we can run all of this on the computer cluster, etc. And much faster and all this thing. I mean, maybe some of the scenarios, for example, that I start to get like nervous about with respect to when the world looks like that is this kind of like gradual lots of control and understanding of what's happening.
And I think that's actually the most likely outcome probably is that there will be a gradual loss of understanding of and will gradually layer all the stuff everywhere. And there will be fewer and fewer people who understand it and that there will be a sort of this like scenario of gradual less of control and understanding of what's happening. That to me seems most likely outcome of how the stuff will go down.
Let me prove on that a bit. It's not clear to me that loss of control and loss of understanding are the same things. A board of directors at like whatever TSMC Intel name a random company. They're just like prestigious 80 year olds. They have very little understanding and maybe they don't practically actually have control. But actually, maybe their example is the president of the United States. The president has a lot of fucking power. I'm not trying to make a good statement about the current operant, but maybe I am.
But like the actual level of understanding is very different from the level of control. Yeah, I think that's fair. That's a good perspective. I think like I guess I expect loss of both. Yeah, outcome. I mean, loss of understanding is obvious, but why loss of control? So, so we're really far into a territory of I don't know what this looks like, but if I was to write sci-fi novels that would look along the lines of not even a single like entity or something like that.
That should sort of like take over everything, but actually like multiple competing entities that gradually become more and more autonomous and some of them go rogue and the others like fight them off and all this kind of stuff. And it's like this hot pot of completely autonomous activity that we've delegated to. I kind of feel like it would have that flavor. It is not the fact that they are smarter than us that is resulting in the loss of control.
In fact, that they are competing with each other and whatever arises out of that competition, at least the loss of control. I mean, I basically expect there to be I mean, a lot of these things, I mean, they will be tools to people and the people could some of the population is like they're acting on behalf of people or something like that. So maybe those people are in control, but maybe it's a loss of control overall for society in the sense that of like outcomes we want or something like that. Where you have entities acting on behalf of individuals that are still kind of roughly seen as out of control. Yeah, yeah.
This is a question I should have asked earlier. So we were talking about how currently it feels like when you're doing AI engineering or AI research, these models are more like in the category of compiler rather than in the category of a replacement. At some point, if you have quantum code AGI, it should be able to do what you do. And do you feel like having a million copies of you in parallel results in some huge speed up of AI progress? Basically, if that does happen, would you do you expect to see an intelligence explosion or even once we have a true agent, not talking about other loans today, but really.
I guess like what I mean is I do, but it's business as usual because we're in an intelligence explosion already and have been for decades. When you look at Jeep, it's basically the Jeep curve that is an exponential weighted sum over so many aspects of the industry. Everything is gradually being automated has been for hundreds of years. Industry revolution is automation and some of the physical components and the tool building and all this kind of stuff. Compilers are early software automation, et cetera. So I kind of feel like we've been recursively self improving and exploding for for a long time.
Maybe another way to see it is, I mean, Earth was a pretty, I mean, if you don't look at the bio mechanics and so on, it was a pretty boring place, I think, and looked very similar if you just look from space and Earth is spinning and then like we're in the middle of this like firecracker event, but worse of seeing it as a motion. But I definitely feel like this is this has already happened for a very long time. And again, like I don't see AI as like a distinct technology with respect to what has already been happening for a long time.
You think it's going to continue with this hyper exponential trend. And that's why like this is this was very interesting to me because I was trying to find AI in the GDP for a while. I thought that GDP should go up. But then I looked at some of the other technologies that I thought were very transformative, like maybe computers or mobile phones or et cetera. You can't find them in GDP. GDP is the same exponential. And it's just that even for example, the early iPhone didn't have the app store and it didn't have a lot of the bells and whistles that the more iPhone has.
And so even though we think of 2008 was it when iPhone came out as like some major seismic change. It's actually not everything is like so spread out and so slowly the fuses that everything ends up being averaged up into the same exponential. And it's the exact same thing with computers. You can't find them in the GDP is like, oh, we have computers about. It's not what happened because it's such slow progression. And with AI, we're going to see the exact same thing. It's just more automation.
It allows us to write different kinds of programs that we couldn't write before. But AI is still fundamentally a program. And it's a new kind of computer and a new kind of computing system. But it has all these problems. It's going to diffuse over over time. And it's still going to add up to the same exponential. And we're still going to get an exponential that's going to get extremely vertical. And it's going to be very foreign to live in that kind of an environment.
Are you saying that like what will happen is if you go, if you look at the trend before the Industrial Revolution to currently, you have a hyper exponential where you go from like 0% growth to then 10,000 years ago, 0.02% growth. And then currently we're at 2% growth. So that's a hyper exponential. And you're saying if you're charting AI on there, then it's like, AI takes you to 20% growth or 200% growth. Or you could be saying, if you look at the last 300 years, what have you been seeing is you have technology, you have your technology, computers, electrification, steam, steam engines, railways, et cetera. But the rate of growth is exact same. It's 2%. Are you saying the rate of growth will no, I personally expect this, the rate of growth has also stayed roughly constant, right? For only the last 200, 300 years. But over the course of human history, it's like exploded, right? It's like gone from like 0% basically to like faster, faster, faster, industrial explosion.
Yeah. 2%. Basically, I guess what I'm saying is for a while, I tried to find AI or look for AI in like the GDP curve. And I've kind of convinced myself that this is false. And that even when people talk about recursive self-improvement and labs and stuff like that, I even don't, this business as usual, of course, is going to recursively self-improve. And it's been recursively self-improving. Like LLMs allow the engineers to work much more efficiently to build the next round of LLM. And a lot more of the components are being automated and tuned and et cetera. So all the engineers having access to Google search is sort of part of it. All the engineers having an ID, all of them having autocomplete or having Cloud Code, et cetera. It's all just part of the same speed up of the whole thing.
So it's just so smooth. But just to clarify, you're saying that the rate of growth will not change. Like the intelligence explosion will show up as like, it just enabled us to continue staying on the 2% growth trajectory just to get in and help us stay on the 2% growth trajectory. Yeah, my expectation is that it stays the same pattern. Yeah. I mean, just to throw that opposite argument against you, my expectation is that it blows up because I think true AGI, and I'm not talking about LLM coding bots, I'm talking about like actual, this is like a replacement of a human in a server, is qualitatively different from these other productivity improving technologies because it's labor itself, right? I think we're living a very labor constrained world. Like if we talk to any startup founder and a person who can just be like, okay, what do you need more of? You just need really talented people. And if you just have billions of extra people who are inventing stuff, integrating themselves, making companies, bottoms, start to finish, that feels qualitatively different from just like a single technology.
It's just sort of like just asking if you like, if you had 10 billion extra people on the planet. I mean, maybe a counterpoint. I mean, number one, I'm actually pretty willing to be a convinced one way or another on this point. But I will say, for example, computing is labor. Computing was labor. Computers like a lot of jobs disappear because computers are automating a bunch of digital information processing that you now don't need a human for. And so computers are labor. And that has played out. And self-driving as an example is also like computers doing labor. So like, I guess that's already been playing out. So still business as usual.
Yeah. I guess you have a machine which is spitting out more things like that at potentially faster pace. And so we historically have, we have examples of the growth version changing where like you went from, you know, 0.2% growth to 2% growth. So it seems very plausible to me that like a machine which is then spitting out the next self-driving car and the next internet and whatever. I mean, I kind of, yeah, I see where it's coming from. At the same time, I do feel like people make this assumption of like, okay, we have God in the box and I can do everything. And it's just won't just won't look like that. It's going to be, it's going to be able to do some of the things. It's going to fail at some other things. It's going to be gradually put into society and basically end up with the same pattern as my prediction.
Because this assumption of suddenly having a completely intelligent, fully flexible, fully general human in a box and we can dispense it at arbitrary problems in society. I don't think that we will have this like discreet change. And so I think we'll arrive at the same, at the same kind of a gradual diffusion of this across the industry. I think what often ends up being misleading in these conversations is people, I don't like to use a word intelligence in this context because intelligence implies you think like, oh, super intelligence will be sitting, there will be a single super intelligence sitting in a server and it'll like divine how to come up with new technologies and inventions that causes this explosion.
And that's not what I'm imagining. I'm imagining 20% growth. I'm imagining that there's billions of, you know, basically like very smart human like minds potentially or that's all that's required. But the fact that there's hundreds of millions of them, billions of them, each individually making new products, figuring out how to integrate themselves into the economy just a way if like a highly experienced smart immigrant came to the country. You wouldn't need to like figure out how we integrate them in the economy. They figured out they could start a company, they could like make inventions, you know, or like just increase productivity in the world.
And we have examples even in the current regime of places that have had 10, 20% economic growth. You know, if you just have a lot of people and less capital in comparison to the people, you can have Hong Kong or Shenzhen or whatever just had decades of 10% plus growth. And I think there's like, there's a lot of really smart people who are ready to like make use of the resources and do this like period of catch up because we've had this discontinuity.
And I think, yeah, I'm going to be similar. So I think I think I understand, but I still think that you're presupposing some discrete jump, there's some unlock that we're waiting to claim. And suddenly we're going to have geniuses and data centers. And I still think you're presupposing some discrete jump that I think has basically no historical precedent that I can't find in any of the statistics. And that I think probably won't happen. I mean, the answer revolution is such a jump, right? You went from like zero percent growth, 0.2% growth to 2% growth.
I'm just saying like you'll see another jump like that. I'm a little bit suspicious. I would have to look at it. I'm a little bit suspicious. And I would have to take a look. For example, like maybe some of the logs are not very good from before the industrial revolution or something like that. So I'm a little bit suspicious of it, but yeah, maybe you're right. I don't have strong opinions. Maybe you're saying that this was a singular event that was extremely magical. And you're saying that maybe there's going to be another event that's going to be just like that extremely magical.
It will break paradigm and so on. I actually don't think the crucial thing with the industrial revolution was that it was not magical. Right? Like if you just zoomed in, where you would see in 1770 or 1870 is not that they're like what's some key invention. Yeah, exactly. But at the same time, you did move the economy to a regime where the progress was much faster and the exponential 10x. And I expect a similar thing for me. I were it's not like there's going to be a single moment where we made the crucial invention.
Some overhang that's being unlocked. Like maybe there's a new energy source. There's some unlock in this case some kind of a cognitive capacity. And there's an overhang of cognitive cognitive work to do. And you were expecting that overhang to be filled by this new technology when it crossed to the threshold. And I mean, maybe one way to think about it is through history, a lot of growth, I mean, growth comes because people come up with ideas.
And then people are like out there doing stuff to execute those ideas and make valuable output. And through most of this time, population is an exploding that has been driving growth. For the last 30 years, people have argued that growth is stagnated. Population and frontier countries are also stagnated. I think we go back on the hyper exponential growth in population and output. Right. And sorry, exponential growth in population that causes hyper exponential growth and output.
Yeah. I mean, yeah, it's really hard to tell. Yeah. I understand that viewpoint. I don't intuitively feel that viewpoint. So we just got access to Google's VO3.1. And it's been really cool to play around with. The first thing we did was run a bunch of problems through both VO3 and 3.1 to see what's changing the new version. So here's VO3. Hi, I'm Max and I got stuck in a local minimum again. It's okay, Max. We've all been there.
Took me three Xbox to get out. And here's VO3.1. Hi, I'm Max and I got stuck in a local minimum again. It's okay, Max. We've all been there. Took me three Xbox to get out. Vibram 1's output is just consistently more coherent and the audio is noticeably higher quality. We've been using VO4 a while now, actually. We released an essay earlier this year about AI firms, fully animated by VO2. And it's been amazing to see how fast these models are improving. This update makes VO even more useful in terms of animating our ideas and our explainers. You can try VO right now in the Gemini app with Pro and Ultra subscriptions. You can also access it through the Gemini API or through Google Flow.
You recommend a Nick Lane's book to me and then on that basis, I find it also fun and super interesting and I interviewed him. And so I actually have some questions about thinking about intelligence and evolutionary history. Now that you, over the last 20 years of doing AI research, you maybe have a more tangible sense of what intelligence is, what it takes to develop it. Are you more or less surprised as a result that evolution just sort of spontaneously stumbled upon it? I love Nick Lane's books by the way. I was just listening to his podcast some way up here.
With respect to intelligence and its evolution, I do came it came fairly, I mean, it's very, very recent. I am surprised that it evolved. I find it fascinating to think about all the worlds out there. Like, say there's a thousand planets like Earth and what they look like. I think Nick Lane was here talking about some of the early parts. Okay, he expects basically very similar life forms, roughly speaking, and bacteria like things and most of them. And then there's a few breaks in there. I would expect that the evolution of intelligence intuitively feels to me like it should be fairly rare event.
And there have been animals for, I guess maybe you should base it on how long something has existed. For example, bacteria I've been around for two billion years and nothing happened. Then going to your care, it's probably pretty hard because this bacteria actually came up quite early in Earth's evolution or history. And so I guess how long have we had animals, maybe a couple hundred million years, like multi-cellular animals that run around crawl, etc. Which is maybe 10% of Earth's lifespan or something like that. So maybe on that time scale is actually not too tricky. I still feel like it's still surprising to me, I think intuitively that it evolved.
I would maybe expect just a lot of animal-like life forms doing animal-like things. The fact that you can get something that creates culture and knowledge and accumulates it is surprising to me. Okay, so there's actually a couple of interesting follow-ups. If you buy the Sun Perspective that actually the crux of intelligence is animal intelligence, what the Quaritese said is if you got to the squirrel you'd be most of the way to AGI. Then we got to squirrel intelligence, I guess right after the Cambrian explosion, 600 million years ago.
It seems like what instigated that was the oxygenation event 600 million years ago. Immediately the intelligence algorithm was there to make the squirrel intelligence. It's suggestive that animal intelligence was like that. As soon as you had the oxygen in the environment, you could just get the algorithm. Maybe there was an accident in the devolution smell that went so fast, but I don't know if that suggests it's actually quite at the end going to be quite simple. Yes, basically it's so hard to tell with any of these stuff.
I guess you can base it a little bit on how long something has a zixit or how long it feels like something has been bottlenecked. So, Nikolayn is very good about describing this very apparent bottleneck in bacteria in Archaia for 2 billion years. Nothing happened. Extreme diversity of biochemistry and yet nothing that grows to become animals 2 billion years. I don't know that we've seen exactly that kind of an equivalent with animals and intelligence to your point.
I guess maybe we could also look at it with respect to how many times we think evolution of intelligence has like individually sprung up. That's a really good thing to investigate. Maybe one thought on that is I almost feel like well there's the hominid intelligence. I would say like the bird intelligence, right? Like Ravens, etc., extremely clever. But their brain parts are actually quite distinct and we don't have that much existence.
So maybe that's a slight event of there's a slight indication of maybe intelligence springing up a few times. In that case, you may be expected more frequently or some long time. A former guest, Gwern, and also Carl Schlumman have made a really interesting point about that. Which is their perspective is that the scalable algorithm which humans have and primates have arose in birds as well. And maybe other times as well. But in humans found a evolutionary niche which rewarded marginal increases in intelligence. And also had a scalable brain algorithm that could achieve those increases in intelligence.
And so for example, if a bird had a bigger brain which is like collapsed out of the air. It's very smart for the size of its brain but it's like it's not an niche which rewards the brain getting bigger. Yeah, maybe similar with some really smart dolphins, etc. Exactly. Whereas humans, you know, like we have hands that like reward being able to learn how to do tool use. We can externalize digestion and more energy to the brain. And that kicks off the flywheel. Yeah, and just stuff to work with.
I mean, I'm guessing it would be harder to if I was dolphin. Yeah. I mean, how do you do? You can't have fire for example, stuff like that. I mean, the probably like the universe of things you can do in water, like inside water is probably lower than what you can do on land. Just chemically. Right. Yeah, I do agree with this with this viewpoint of these niches and what's what's being incentivized. I still find it's kind of miraculous that I don't I would maybe expect it things to get stuck on like animals with bigger muscles, you know.
Yeah. Like going through intelligence actually really fascinating breaking point. The way where it is the reason it was so hard is it's a very tight line between being in a situation where something is so important to learn. That it's not just worth distilling the exact right circuits. Yeah, directly back into your DNA versus it's not important enough to learn at all. Yeah. It has to be something which is like you have to to incentivize building the algorithm to learn in lifetime.
Yeah, exactly. You have to incentivize some kind of adaptability. You actually want something that you actually want environments that are unpredictable. So evolution can't bake your algorithms into your weights. A lot of a lot of animals are basically pre baked in the sense. And so humans have to figure it out that test time when they get born. And so maybe there was you actually want these kinds of environments that actually change really rapidly or something like that where you can't foresee what will work well.
And so you actually put all that intelligence you create intelligence to figure it out the test time. So Quentin Pope had this interesting blog post where he's saying the reason he doesn't expect a sharp takeoff is. So humans had the sharp takeoff where 60,000 years ago we seem to have had the kind of architectures that we have today. And 10,000 years ago agricultural evolution, modernity dot dot dot what was happening that 50,000 years.
于是,你实际上运用所有创造出的智能来解决测试时间的问题。Quentin Pope 在一篇有趣的博客文章中提到,他不认为会出现快速跃升的原因是:人类曾经历过一个快速跃升,大约在六万年前,我们似乎已经具备了今天这样的架构。而一万年前出现了农业革命、现代化等等。那么,在这五万年间到底发生了什么?
Well, you had to build this sort of like cultural scaffold where you can accumulate knowledge over generations. This is an ability that exists for free in the way we do AI training where if you retrain a model, it can still I mean, in many cases, they're literally distilled, but they can be trained on each other. You know, they can be trained on the pre same pre training corpus. They don't literally have to start from scratch. So there's a sense in which the thing which it took humans a long time to get this cultural loop going just comes for free with the way we do all of training.
Yes, no, because all of them don't really have the equivalent of culture. And maybe we're giving them way too much and incentivizing not to create it or something like that. But I guess like the invention of culture and of written record on and of like passing down notes between each other. I don't think there's an equivalent of that with all of them right now. So, albums don't really have culture right now.
And it's kind of like one of the I think impediments, I would say. Can you give me some sense of what LLM culture might look like? Also, in the simplest case, it would be a giant scratch pad that the LLM can edit. And as it's reading stuff or as it's helping out work with work, it's editing the scratch pad for itself. Why can't an LLM write a book for the other LLMs? How would be cool?
Yeah. Like why can't other LLMs read this LLM's book and be inspired by it or a shock by it or something like that? There's no equivalence for any of this stuff. Interesting. When would you expect that kind of thing to start happening? And more general question about multi-agent systems and a sort of independent AI civilization and culture?
I think there's two powerful ideas in the realm of multi-agent that have both not been really claimed or so on. The first one I would say is culture and LLMs basically are growing repertoire of knowledge for their own purposes. The second one looks a lot more like the powerful idea of self-play in my mind is extremely powerful. So evolution actually is a lot of competition basically driving intelligence and evolution. And for an alpha-go, more algorithmically, like alpha-go is playing against itself and that's how it learns to get really good at go. And there's no equivalent of self-playing LLMs, but I would expect that to also exist but no one has done it yet. Like why can't an LLM, for example, create a bunch of problems that another LLM is learning to solve? And then the LLM is always trying to serve more and more difficult problems, stiff like that.
So I think there's a bunch of ways to actually organize it and I think it's a realm of research. But I think I haven't seen anything that convincingly claims both of those multi-agent improvements. I still think we're mostly in the realm of a single individual agent, but I also think that will change. And in the realm of culture also I would bucket also organizations and we haven't seen anything like that convincingly either. So that's why we're still early. Can you identify the key bottleneck that's preventing this kind of collaboration between LLMs? Maybe like the way I would put it is somehow remarkably again some of these analogies work and they shouldn't, but somehow remarkably they do. A lot of the smaller models somehow remarkably resemble kindergarten student or then elementary school student or high school student etc.
And somehow we still haven't graduated enough where the stuff can take over. But still mostly like my cloth code or codex they still kind of feel like this elementary student. I know that they can take PhD quizzes, but they still cognitively feel like kindergarten or non-teer school students. So I don't think they can create culture because they're still kids. Like they're Savant kids. They have perfect memory of all this stuff etc. And they can convincingly create all kinds of slop that looks really good. But I still think they don't really know what they're doing and they don't really have the cognition across all these old check boxes that we still have to collect.
Yeah. So you've talked about how you were at Tesla leading self driving from 2017 to 2022. And then you first hand saw this progress from we went from cool demos to now thousands of cars out there actually autonomously doing drives. Why did that take a decade? Like what was happening through that time? So I would say one thing I will almost instantly also push back on is this is not even near done. So in a bunch of ways that I'm going to get to. I do think that self driving is very interesting because it's definitely like where I get a lot of my intuitions because I spent five years on it.
And it has this entire history where actually the first demos of self driving go all the way to the 1980s. You can see a demo from CMU in 1986. There's a truck that's driving itself on roads. But okay fast forward. I think when I was joining Tesla, I had I had a very early demo of a waymo and it basically gave me a perfect drive in 2014 or something like that. So perfect waymo drive a decade ago. Give to customer on Palo Alto and so on because I had a friend who worked there. And I thought it was like very close and then still took a long time.
And I do think that some there's for some kinds of tasks and jobs and so on. There's a very large demo to product gap where the demo is very easy, but the products are very hard. And it's especially the case in cases like self driving where the cost of failures too high. Right. Many in the many industries tasks and jobs maybe don't have that property. But when you do have that property that definitely increases the timelines. I do think that for example in software engineering, I do actually think that that property does exist. I think for a lot of vibe coding, it doesn't.
But I think if you're writing actual production grade code, I think that property should exist because any kind of mistake actually leads to security vulnerability or something like that and millions and hundreds of millions of people's personal social security numbers, etc. Get leaked or something like that. And so I do think that it is a case that in software people should be careful. Kind of like in self driving. Like in self driving, if you if it thinks go wrong, you might get injury in. I guess there's worse outcomes, but I guess in software, I almost feel like it's almost unbounded how terrible something could be.
So I do think that they share that property. And then I think basically what takes them long amount of time and the way to think about it is that it's a march of knives and every single nine is a constant amount of work. So every single nine is the same amount of work. So when you get a demo and something works 90% of time, that's just that's just what the first nine. And then you need a second nine and third nine, fourth nine, fifth nine. And while I was a Tesla for was it five years or so, I think we went through maybe three knives two knives. I don't know what it is, you know, but like multiple knives of iteration, there's still more knives to go. And so that's why these things take takes a long. And so it's definitely formative for me like seeing something that was a demo on very unimpressed by demos.
So whenever I see demos of anything, I'm extremely unimpressed by that. It works better if you can. If it's a demo that someone cooked up and is just showing you it's worst, if you can interact with it, it's a bit better. But even then you're not done. You need actual product. It's going to face all these challenges in when it comes in contact with reality, you know, these different pockets of behavior that need patching. And so I think we're going to see all this stuff play out. It's a march of knives, each nine is constant. Demos are encouraging still a huge amount of work to do. I do think it is a kind of a critical safety domain unless you're doing bipcoding, which is all nice and fun and so on.
And so that's why I think this also enforces my timelines from that perspective. That's very interesting to hear you say that the sort of safety guarantees you need from software actually not dissimilar to self driving because what we'll often say is that self driving took so long. Because the cost of failure is so high, like a human makes a mistake on average every 400,000 miles or every seven years. And if you had to release a coding agent that couldn't make a mistake for at least seven years, it would be much harder to deploy. But I guess your point is that if you made a catastrophic coding mistake like breaking some important system every seven years.
And in fact, in terms of sort of wall clock time, it would be much less than seven years because you're like constantly outputting code like that. So it's like per tokens or in terms of tokens would be seven years, but in terms of wall clock time. So it's always so much harder problem. I mean self driving is just one of thousands of things that people do. It's almost like a single vertical isopos, whereas when we're talking about general software engineering, it's even more there's more surface area. There's another objection people make to that analogy, which is that with self driving, what took a big fraction of that time with solving the problem of building basic, having basic perception that's robust and building representations.
And having a model that has some common sense so it can generalize to when it sees something that's slightly out of distribution. If somebody's waving down the road this way, you don't need to train for it. The thing will have some understanding of how to respond to something like that. And these are things we're getting for free with LLMs or VLMs today. So we don't have to solve these very basic representation problems. And so now deploying AI's across different domains will sort of be like deploying a self driving car with current models to a different city, which is hard, but not like a 10 year long task.
Yeah, basically I'm not 100% sure if I fully agree with that. I don't know that we're how much we're getting for free. And I still think there's like a lot of gaps in understanding in what we are getting. And we're differently getting more generalizable intelligence and the single entity, whereas self driving is a very special purpose task that requires in some sense building a special purpose task is maybe even harder in a certain sense. Because it doesn't like fall out from a more general thing that you're doing at scale, and that makes sense. So, but I still think that the analogy doesn't I still don't know if it fully resonates because like the LMs are still pretty fallible.
And I still think that they have a lot of gaps and that still needs to be filled in. And I don't think that we're getting like magical generalization completely out of the box. Sort of in a certain sense. And the other aspect that I want to also actually return to when I was in the in the beginning was self driving cars are newer and you're down still. So even though so the deployment still are pretty minimal right. So even way more and so on has very few cars and they're doing that roughly speaking because they're not economical right because they built something that that lives in the future.
And so they had to like pull back future, but they had to make it unaccommodable. So they have all these like you know there's all these costs not just marginal costs for those cars and their operation maintenance, but also the capex of the entire thing. So making the economical is still going to be a slog I think for them. And then also I think when you look at these cars and there's no one driving. I also think it's a little bit deceiving because there are actually very elaborate tell operation centers of people actually kind of like an eluped this cars. And I don't have the I don't have the full extent of it, but I think there's more human in a loop that you might expect. And there's people somewhere out there basically beaming in from the sky. And I don't actually know they're fully in the loop with the driving may I think some of the times they are, but they're certainly involved and there are people. And in some sense we haven't actually removed the person we've like moved them to somewhere we can't see them.
I still think there will be some work as you mentioned going from environment to environment. And so I think like there's still challenges to to make self driving real. But I do agree that it's definitely cross a threshold where it kind of feels real unless it's like really to operate it. For example, Waymo can't go to all the different parts of the city. My suspicion is it's like parts of city where you don't get good signal. Anyway, so basically I don't actually know anything about the stack. I mean, I'm just making up make out. Surely you let's love driving for five years of Tesla. Sorry, I don't know anything about the specifics of Waymo. I feel like I talk about them. Actually, by the way, I love Waymo and I take it all the time. So I don't want to say like sure. I just think that people again are sometimes a little bit to know even about some of the progress.
And I still think there's a huge amount of work. And I think Tesla took in my mind a lot more scalable approach. And I think the team is doing extremely well and it's going to. And I'm kind of like on the record for predicting how this will go, which is like waymo had like early start because you can package up so many sensors. But I do think Tesla is taking the more scalable strategy and it's going to look a lot more like that. So I think this will have to still play out and hasn't. But basically like, I don't want to talk about self-driving or something that took a decade because it didn't take it. It didn't take it. That makes sense. Because one, the start is at 1980, not 10 years ago. And then two, the end is not here yet. Yeah, the end is not near yet because when we're talking about self-driving, usually in my mind, it's self-driving at scale.
Yeah. People don't have to get a driver's license, et cetera. I'm curious to bounce two other ways in which the analogy might be different. And the reason I'm especially curious about this is because I think the question of how fast AI is deployed, how valuable it is when it's early on is potentially the most important question in the world right now. Like if you're trying to model what the year or 20 or 30 looks like, this is the question you want to have some understanding of. So another thing you might think is one, you have this lazy requirement with self-driving where you have, I have no idea what the actual models are. And then you have this kind of thing like tens of millions of parameters or something which is not the necessary constraint for knowledge work with LLM's or maybe it might be with the computer use and stuff.
But anyways, the other big one is maybe more importantly on this catbacks question, yes, there is additional cost of serving up an additional copy of a model. The sort of op-ex of a session is quite low and you can amortize the cost of AI into the training run itself, depending on how inferences scaling goes and stuff. But it's certainly not as much as like building a whole new car to serve another instance of a model. So it just the economics of deploying more widely are much more favorable. I think that's right. I think if you're sticking a realm of bits, bits are like a million times easier than anything that touches the physical world. I definitely grant that. Bits are completely changeable, arbitrarily reshuffleable at a very rapid speed. So you would expect a lot more faster adaptation, also in the industry and so on.
And then what was the first one? The lazy requirements and the legacy requirements for model size. I think that's roughly right. I mean, I also think that if we are talking about knowledge work at scale, there will be some latings requirements practically speaking because we're going to have to make critical huge amount of compute and serve that. And then I think the last aspect that I very briefly want to also talk about is like all the rest of it, just all the rest of it. So what the society think about it, what is the legal around how is it working legally, how is it working insurance wise, who's really like what is the, what are those layers of it and aspects of it. What happens with what is the equivalent of people putting a cone on a waymo. You know, there's going to be covenants of all that.
And so I do think that I almost feel like self-strapping is a very nice analogy that you can borrow things from. Yeah, what is the equivalent of the cone on the car? What is the equivalent of a teleoperating worker who's like hidden away? And almost like all the aspects of it. Yeah. Do you have any opinions on whether this implies that the current day I build out, which would like 10X the amount of available compute in the world in a year or two and maybe like 100 more than 100X that by the end of the decade. If the use of AI will be lower than some people in the early predict, does that mean that we're over building compute or do you, is that a separate question? Kind of like what happened with railroads and all this kind of stuff.
What's the railroads? Sorry. Yeah. There is like a historical precedent or was it with telecommunication industry, right? Like pre-paving the internet that only came like a decade later, you know, and creating like a whole bubble in the telecommunications industry in the late 90s kind of thing. So I don't know. I mean, I understand I'm sounding very pessimistic here. I'm only doing that. I'm actually optimistic. I think this will work. I think it's tractable. I'm only sounding pessimistic because when I go on my Twitter timeline, I see all this stuff that makes no sense to me.
And I think there's a lot of reasons for why that exists. And I think a lot of it is, I think honestly just stuff fundraising. It's just incentive structures. A lot of it may be fundraising. A lot of it is just attention, you know, converting attention to money on the internet, you know, stuff like that. So I think there's a lot of that going on. And I think I'm only reacting to that. But I'm still like overall very bullish on technology. I think we're going to work through all this stuff. And I think there's been a rapid amount of progress. I don't actually know that there's over building. I think that there's going to be, we're going to be able to go up what in my understanding is being built.
Because I do think that, for example, Cloud Code or OpenAI Codex and stuff like that, they didn't even exist a year ago. Right. Is that right? I think it's roughly right. This is miraculous technology that didn't exist. I think there's going to be a huge amount of demand as we see the demand and trash if it's already in someone. So yeah, I don't actually know that there's over building. But I guess I'm just reacting to like some of the very fast timelines that people continue to say incorrectly. And I've heard many, many times over the course of my 15 years in AI, we're very reputable people. Keep getting this wrong all the time.
And I think I want us to be properly calibrated. And I think some of this also, it does have like geopolitical ramifications and things like that when some of these questions. And I think I don't want people to make mistakes on that sphere of things. So I do want us to be grounded in reality of what technology is and isn't. Let's talk about education in Urika and stuff. One thing you could do is start another AI lab and then try to solve those problems. Yeah, you're curious what you up to now. Yeah. And then yeah, why not AI research itself? I guess maybe like the way I would put it is.
I feel some amount of like the terminism around the things that AI labs are doing. And I feel like I could help out there, but I don't know that I would like uniquely. I don't know that I would like uniquely improve it. But I think like my personal big fear is that a lot of this stuff happens on the side of humanity. And that humanity gets disempowered by it. And I kind of like, I care not just about all the distance fears that we're going to build. And that AI is going to build in a fully autonomous way. I care about what happens to humans. And I want humans to be well off in this future.
And I feel like that's where I can lot more uniquely add value than like an incremental improvement in the frontier lab. And so I guess I'm most afraid of something maybe like the picture in movies like Wally or Idiocracy or something like that where humanity is sort of on the side of this stuff. And I want humans to be much, much better in this future. And so I guess to me, this is kind of like through education that you can actually achieve this.
And so what are you working on there? Yeah. So Eureka is trying to build, I think maybe the easiest way I can describe it is we're trying to build the Starfleet Academy. I don't know if you watch Star Trek. I haven't. Yeah. Okay. Starfleet Academy is this like elite institution for frontier technology building spaceships and graduating cadets to be like in the pilots of these spaces. No, not. So I just imagine like an elite institution for technical knowledge.
And basically kind of school that's very up to date and very like a premier institution. A category of questions I have for you is just explaining how one teaches technical or scientific content. Well, because you are one of the world masters at it. And then I'm curious both about how you think about it for content you already put out there on YouTube. Yeah. But also to the extent it's any different how you think about it for you, Rika.
Yeah. Well, the respect to Eureka, I think like one thing that is very fascinating to me about education is like I do think education will pretty fundamentally change with a ice on the side. And I think it has to be rewired and changed to some extent. I still think that we're pretty early. I think there's going to be a lot of people who are going to try to do the obvious things which is like, oh, have an LLM and ask it questions and get you know do all the basic things that you would do via prompting right now.
I think it's helpful, but it still feels to me a bit like slop, like slop. I would like to do it properly. And I think the capabilities not therefore what I would want. What I'd want is like an actual tutor experience. Maybe a prominent example in my mind is I was recently learning Korean, so I'm just learning. And I went through a phase where I was learning Korean by myself on the internet.
I went through a phase where I was actually part of a small class in Korea taking a taking a Korean with a bunch of other people which was really funny. But we had a teacher and like 10 people or so taking Korean. And then I switched to one on one tutor. And I guess what was fascinating to me is I think I had a really good tutor.
But I mean just thinking through like what this tutor was doing for me and how incredible that experience was and how high the bar is for like what I actually want to build eventually. Because I mean she was extremely so she instantly from a very short conversation understood like where I am as a student what I know and don't know. And she was able to like probe exactly like the kinds of questions or things to understand my world model.
No LLM will do that for you 100% right now not even close right. But a tutor will do that if they're good. Once she understands she actually like really served me all the things that I needed at my current sliver of capability. I need to be always appropriately challenged. I can't be faced with something too hard or too trivial.
And a tutor is really good at serving you just the right stuff. And so basically I felt like I was the only constraint to learning like my own. I was the only constraint. I was always given the perfect information. I'm the only constraint. And I felt good because I'm the only impediment that exists. It's not that I can't find knowledge or there's not properly explained or etc.
Like it's just my ability to memorize and so on. And this is what I want for people. How do you automate that? So very good question at the current capability you don't. But I do think that with as and that's why I think it's not actually the right right time to actually build this kind of an AI tutor.
I still think it's a useful product and lots of people will build it. But I still feel like the bar is so high and the capability is not there. But I mean, even today I would say Charter Beauty needs an extremely valuable educational product. But I think for me it was so fascinating to see how high the bar is.
And when I was with her I almost felt like there's no way I can build this. But you're building it right? Anyone who's had a really good tutor is like how are you going to build this? So I guess I'm waiting for that capability. I do think that in a lot of ways in the industry, for example, I did some AI consulting for computer vision.
A lot of my times the value that I brought to the company was telling them not to use AI. It wasn't like I was the AI expert and they described the problem. I said don't use AI. This was my value. And I feel like it's the same in education right now where I kind of feel like for what I have in mind, it's not yet the time, but the time will come. But for now I'm building something that looks maybe a bit more conventional. That has a physical and digital component and so on. But I think there's obvious, there's obvious it's obvious how this should look like in the future.
Do this and you're willing to say what is the thing you hope will be released this year or next year? Well, so I'm building the first course and I want to have a really, really good course. State of the art, obvious state of the art destination you go to learn AI in this case. Because that's just what I'm familiar with. So I think it's a really good first product to get to be really good. And so that's what I'm building and Nanachad which you briefly mentioned is a capstone project of LLM101N, which is a class that I'm building. So that's a really big piece of it. But now I have to build out a lot of the intermediates and then I have to actually like hire a small team of, you know, TAs and so on.
Actually like build the entire course. And maybe one more thing that I would say is like many times when people think about education, they think about sort of like the more. What I would say is like kind of a softer component of like diffusing knowledge or like. But I actually have something very hard and technical in mind. And so in my mind education is kind of like the very difficult technical like process of building ramps to knowledge. So in my mind Nanachad is a ramp to knowledge because it's a very simple. It's like the super simplified full stack thing. If you give this artifact to someone and they like look through it, they're learning a ton of stuff. And so it's giving you a lot of what I call your recuss per second, which is like understanding per second.
That's what I want lots of your recuss per second. And so to me, this is a technical problem of how do we build these ramps to knowledge. And so I almost think of your recuss almost like it's not like maybe that different maybe through some of the future from tier labs or some of the work that's going to be going on because I want to figure out how to build these frontier, these ramps very efficiently so that people are never stuck. And everything is always not too hard or not too trivial. And you can't you have just the right material to actually progress.
Yeah, so you're imagining this short term that instead of a tutor being able to like probe your understanding. If you have enough self awareness to be able to probe yourself, you're never going to be stuck. You can like find the right answer between talking to the TA or talking to an L and looking at the reference implementation. It sounds like automation or AI is actually not as good even. Like so far it's actually the big off I hear is your ability to explain AI, you're hardified in the source material of the class, right. That's like fundamentally what the course is.
I mean, I think you always have to be calibrated to what the capability of the existing industry. And I think a lot of people are going to pursue like, oh, just ask, charge of PT, etc. But I think like right now, for example, if you go to charge between you say, oh, teach me AI. There's no way it's like I'm just going to give you some slop, right? Like when I, AI is never going to write nanochat right now, but nanochat is a really useful, I think, intermediate point. So I still, I'm collaborating with AI to create all this material. So AI is still fundamentally very helpful.
Earlier on, I built a CS231N Stanford, which was one of the earlier, actually, sorry, I think it was the first deep learning class as Stanford, which became very popular. And the difference in building out to 31N and L101N now is quite stark, because I feel really empowered by the LMS as they exist right now. But I'm very much in the loop. So they're helping me build the materials. I go much faster. They're doing a lot of the boring stuff, etc. So I feel like I'm developing the course much faster and those LLM, if used in it, but it's not yet at a place where I can creatively create the content. I'm still there to do that.
So like, I think the trickiness is always calibrating yourself to what exists. And so when you imagine what is available through Ureka in a couple of years, it seems like the big bottleneck is going to be finding corpothies and field after field who can convert their understanding into these ramps. So I think it would change over time. So I think right now, it would be hiring faculty to help work hand in hand with AI and a team of people probably to build a state of the art courses. And then I think over time, it can maybe some of the TAs can actually become AI's because some of the TAs like, okay, you just take all the course materials. And then I think you could serve a very good like automated TA for the students when they have more basic questions or something like that, right? But I think you'll need faculty for the overall architecture of course and making sure that it fits.
And so I kind of see a progression of how this will evolve. And maybe at some future point, you know, I'm not even that useful in AI's doing most of the design much better than I could. But I still think that that's going to take some time to play up. But are you imagining that like people who have expertise in other fields are then contributing courses or do you feel like it's actually quite essential to the vision that you given your understanding of how you want to teach are the one designing the content. Like I don't know, Sal Khan is like narrating all the videos on Khan Academy. Are you imagining something like that or?
No, I will hire faculty. I think because there are domains in which I'm not an expert. And I think that's the only way to offer the state of the art experience for the student ultimately. So yeah, I do expect that I would hire faculty, but I will probably stick around in AI for some time. But I do have something I think more conventional in mind for the current capability. I think that what people would probably anticipate. And when I'm building Starfleet Academy, I do probably imagine a physical institution and maybe a tier below that a digital offering. That is not the state and not the state of the art experience you would get when someone comes in physically full time.
And we work through material from start to end and make sure you understand it. That's the physical offering. Yeah. The digital offering is a bunch of stuff on the internet and maybe some LLM assistant and some bit more gimmicky in a tier below. But at least it's accessible to like 8 billion people. So yeah, I think you're basically inventing college from first principles for the tools that are available today. And then just like for just like selecting for the people who have the motivation and the interest of actually really engaging out material.
Yeah. And I think there's going to have to be a lot of not just education, but also reeducation. And I would love to help out there because I think the job will probably change quite a bit. And so for example, today a lot of people are trying to upskill in AI specifically. So I think it's a really good course to teach in this in this respect. And yeah, I think the motivation wise before AGI motivation is very simple to solve because people want to make money. And this is how you make money in this street today. I think post AGI is a lot more interesting, possibly because yeah, if everything is automated and there's nothing to do for anyone, why would anyone go to a school, etc.
So I think I guess like I often say that pre AGI education is useful post AGI education is fun. And in a similar way as people, for example, people go to gym today. Yeah. But we don't need their physical strength to manipulate heavy objects because we have machines to do that. Yeah. So they still go to gym. Why do they go to gym? Well, because it's fun, it's healthy, it's and it's and you look hot when you have a six back, I don't know. I guess like. And so it's I guess what I'm saying is it's attractive for people to do that. Right.
And in a certain like very deep psychological evolutionary sense for humanity. Yeah. And so I kind of think that education will kind of play out in the same way like you'll go to school, like you got a gym. And you'll and I think that right now I think not that many people learn because learning is hard. You bounce from material because and some people overcome that barrier, but for most people it's hard.
Yeah. But I do think that we should it's a technical problem to solve. It's a technical problem to do what my tutor did for me when I was learning Korean. I think it's tractable and buildable and someone should build it. And I think it's going to make learning anything like trivial and desirable and people will do it for fun because it's trivial. If I had a tutor like that for any arbitrary piece of like knowledge, I think it's going to be so much easier to learn anything and people will do it.
And they'll do it for the same reason as they go to gym. I mean, that sounds different from using this supposed AGI you're using this to basically as entertainment or as like a self-betterment. But it's down to like you had a vision also that this education is relevant to keeping humanity in control of A.I. I see. And they sound different and I'm curious is it like it's entertaining for some people but then empowerment for some others? How do you think about that? I think this so I do definitely feel like people will be I do think like eventually it's a bit of a losing game. If that makes sense, I do think that it is in long term. Yeah. Long term, which I think put is longer than I think maybe most people in the history. It's a losing game. I do think that people can go so far and that we barely scratch the surface of much person can go. And that's just because people are bouncing off of material that's too easy or too hard.
And I actually kind of feel that people will be able to go much further. Like anyone speaks five languages because why not? Because it's so trivial. Anyone knows, you know, all the basic curriculum of hundreds of others, etc. Now that I'm understanding the vision, that's very interesting. Like I think it actually has a perfect analog in gym culture. I don't think a hundred years ago anybody would be like ripped. Like nobody would have, you know, be able to like just spontaneously bench two plates or three plates or something. It's actually very common now. And you're because this idea of systematically training and lifting weights in the gym or systematically training to be able to run a marathon. Which is the capability spontaneously you would not have or most humans would not have. And you're imagining similar things were learning across many different domains, which were intensely deeply faster.
Yeah, exactly. And I kind of feel like I am betting a little bit implicitly on some of the timelessness of human nature. And I think it will be desirable to do all these things. And I think people will look up to it as they have for millennia. And I think this will continue to be true. And I think it will actually also maybe there's some evidence of that historically. Because if you look at for example aristocrats or you look at maybe ancient Greece or something like that. Whenever you had little pocket environments that were post AGI in a certain sense. I do feel like people have spent a lot of their time flourishing in a certain way, either physically or comfortably. And so I think I feel okay about the prospects of that. And I think if this is false and I'm wrong and we end up in like, you know, Wally or Idiocracy future, then I think it's very. I don't even care if there's like, Dyson spheres. This is terrible outcome.
Yeah. Like I actually really do care about humanity. Like everyone has to just be superhuman in a certain sense. I guess it's still a world in which that is not enabling us to. It's like the culture world, right? Like you're not fundamentally going to be able to like transform the trajectory of. Yeah. Technology or. Yeah. Influence decisions by your own labor or cognition alone. Maybe you can influence decisions because the AIs like for your approval. But you're not like. It's not because I've like. I can. Because I've invented something or I've like come up with a new design. I'm like really influencing the future. Yeah, maybe. I don't actually think that. I think there will be transition in a period where we are going to be able to be in the loop and, you know, advanced things if we actually understand a lot of stuff.
I do think that long term that probably goes away, right? But maybe it's going to even become a sport. Right now you have power lifters who go extreme on this direction. So what is power lifting in a cognitive era? Yeah. Maybe it's people who are really trying to make Olympics out of knowing stuff. Yeah. Like. And if you have a perfect AI tutor, maybe you can get extremely far. Yeah. I almost feel like we're just barely. The geniuses of today are bears' question of surface of what a human mind can do, I think. Yeah. I love this version. I also. It's like. I feel like the person who have like most product market fit with is like. Me because like my job involves having to learn different subjects every week. And I am very excited if you can.
I'm similar for that matter. I mean, you know, a lot of people, for example, hate school and when I get out of it. I was. I was actually. I really liked school. I loved learning things, etc. I wanted to stay in school. I stayed all the way until PhD. And then they wouldn't let me stay longer. So I went to the industry. But I mean, I. Basically, it's roughly speaking. I love learning. Even for the sake of learning. But I also love learning because it's a form of empowerment and being useful and productive. I think you also made a point that we started also just to spell it out. I think what's happened so far with online courses is that. Why haven't they already enabled us to. Enable everything we've been to know everything. And I think they're just so motivation-laden because there's not obvious on ramps. And it's like so easy to get stuck.
And if you had. Instead of this. Basically, like a really good human tutor. It would just be such an unlike from a motivation perspective. I think so. Because it feels bad to bounce from material. It feels bad. You get negative reward from a sinking amount of time and something and this doesn't pan out. Or like being completely bored because which are getting us too easy or too hard. So I think. Yeah, I think when you actually do it properly, learning feels good. Yeah. And I think it's a technical problem to get there. And I think for a while it's going to be AI plus human collab. And at some point, maybe it's just AI.
Yeah, I don't know. Can I ask some questions about teaching well? If you had to give advice to another educator in another field that you're curious about. To make the kinds of YouTube tutorials you've made. Maybe it might be especially interesting to talk about domains where you can't just. You can't test somebody's technical understanding by having them code something up or something. What advice would you give them? So I think that's a pretty broad topic. I do feel like there's basically. I almost feel like there are 10, 20 tips and tricks that I kind of semi-consciously probably do. But I guess like on a high level, I always try to.
I think a lot of this comes from my physics background. I really, really did enjoy my physics background. I have a whole rant when I think how everyone should learn physics in early school education. Because I think early school education is not about cremalling knowledge or memory for tasks later in the industry. It's about booting up a brain. And I think physics uniquely boots up the brain the best. Because some of the things that they get you to do in your brain during physics is extremely valuable later. The idea of building models and abstractions and understanding that there are. There's a first or of approximation that describes most of the system.
But then there's a second or third or first or a term that may or may not be present. And the idea that you're observing like a very noisy system. But actually there's like these fundamental frequencies that you can abstract away. Like when a physicist walks into the class and they say, oh, assuming there's a spherical cow and dot, dot, dot. And everyone laughs at that. But actually this brilliant, brilliant thinking that's very journalizable across the industry. Because yeah, cow can be approximate as a sphere, I guess, in much of a ways. There's a really good book, for example, Scale. It's basically from a physicist talking about biology. And maybe this is also a book I've recommended reading.
But you can actually get a lot of really interesting approximations and chart scaling loss of animals. And you're going to get their heartbeats and things like that. And they actually line up with the size of the animal and things like that. You can talk about an animal as a volume. And you can actually derive a lot of. You can talk about the heat dissipation off that. Because your heat dissipation grows as the surface area, which is growing a square. But your heat creation or generation is growing as a cube. And so I just feel like physicists have all the right cognitive tools to approach brow and solving in the world.
So I think because of that training, I always try to find the first order terms, or the second order terms of everything. When I'm observing a system or a thing, I have a tangle of a web of ideas or knowledge in my world, in my mind. And I'm trying to find what is the thing that actually matters? What is the first order component? How can I simplify it? How can I have a simple thing that actually shows that thing? It shows an action. And then I can tackle in the other terms. Yeah. Maybe an example from one of my repos that I think illustrates as well as a called micrograd. I don't know if you're familiar with this.
Micrograd is 100 lines of code that shows back propagation. You can create neural networks out of simple operations like plus and times, etc. Lego blocks of neural networks. And you build up a computational graph and you do a forward pass and a backward pass to get the gradients. Now this is at the heart of all neural network learning. So micrograd is a 100 lines of pretty interpretable Python code. And it can do forward and backward arbitrary neural networks, but not efficiently. So micrograd, these 100 lines of Python are everything you need to understand how neural networks train. Everything else is just efficiency. Yeah. Everything else is efficiency.
And there's a huge amount of work to do efficiency. You know, you need your tensors. You lay them out. You stride them. You make sure your kernels are orchestrating memory movement correctly, etc. It's all just efficiency, roughly speaking. But the core intellectual sort of piece of neural network training is micrograd. It's 100 lines. You can easily understand it. You're changing. It's a recursive application of chain rule to drive the gradient. It's a lot to optimize any arbitrary differential function. So I love finding these like, you know, the smaller the terms.
Yeah. And serving them on a, on a platter and discovering them. And I feel like education is like the most intellectual interesting thing because you have a tangle of understanding and you're trying to lay it out in a way that creates a ramp where everything only depends on the thing before it. And I find that this like, you know, untangling of knowledge is just so intellectually interesting as a cognitive task. Yeah. And so I love doing it personally, but I just find I have a fascination with trying to lay things out in a certain way. Maybe that helps me. It also just makes a learning experience so much more motivated.
Your tutorial on the transformer begins with bi-grams, literally like a lookup table from, here's the word right now, or here's the previous word, here's the next word, and it's literally just a lookup table. Yes, the essence of it, yeah. I mean, such a brilliant way. Like, okay, start with the lookup table and then go to a transformer. And each piece is motivated. Why would you add that? Why would you add the next thing? You could memorize a sort of attention formula, which is like having an understanding of why this is, every single piece is relevant, what problem it solves.
Yeah, yeah, yeah. You're presenting the pain before you present a solution and how clever is that? And you want to take the student through that progression. So there's a lot of like other small things like that that I think make it make it nice and engaging and interesting. And, you know, always prompting the student, there's a lot of small things like that that I think are, you know, important and a lot of good educators will do. Like, how would you solve this? Like, I'm not going to present a solution before you're going to guess.
Yeah. Yeah, that would be wasteful. That would be, that's, that's a little bit of a, I don't want to swear, but like it's a, it's a, it's a dick move towards you to present you with the solution before I give you a shot to try to, um, right, to come up with it yourself. Yeah. And because if you try to come with yourself, you, you get, I guess you get a better understanding of like, what is the action space? Yeah. And then what is the sort of like objective? Then like, why does only this action fulfill that objective, right?
Yeah. Well, you have a chance to like try yourself and you've, you've given appreciation when I give you the solution. And, uh, you, you maximize the amount of knowledge per you fact added. That's right. Yeah. Why do you think by default people who are genuine experts in their field are often bad at explaining it to somebody ramping up? Well, as the curse of knowledge and expertise. Yeah. This is a real phenomenon. And I actually suffered from it myself as much as I tried to not, not suffer from it. But you take certain things for granted and you can't put yourself in issues of new of people who are just starting out.
And, uh, this is pervasive and happens to me as well. One thing that I actually think is extremely helpful as an example, someone was trying to show me a paper in biology recently. And I just had instantly so many terrible questions. Uh, so what I did was I used chat GPT to ask the questions with the, with the paper in context window. And then, uh, it worked through some of the simple things. And then I actually shared the thread to the person who shared it, uh, who actually like wrote that paper or like worked on that work.
And I almost feel like it was like, um, like if they can see the dumb questions I had, it might help them explain better in the future and some like that. Because, um, so for example, for my material, I would love if people shared their dumb conversations with chat GPT about the stuff that I've created. Because it really helps me put myself again in the shoes of someone who's starting out.
Another trick like that that I just works astoundingly well. Um, if somebody writes a paper, we're a blog post, we're an announcement. It is in a hundred percent of cases true that just the narration or the transcription of how they would explain it to you over lunch is way more, uh, not only understandable. Yeah. But actually also more accurate and scientific in the sense that people have a bias to explain things in the most abstract, jargon-filled way possible and to clear their throat for four paragraphs before they explain the central idea.
But there's something about communicating one on one with a person, which compels you to just say the thing to say the thing. Yeah. Actually, I saw that tweet. I thought it was really good. I shared it with a bunch of people actually. I think it was really good. And I noticed this many, many times. Maybe the most prominent example is I remember back in my PhD days doing research, etc. You read someone's paper, right? And you work, you try to understand what is doing, etc.
And then you catch them, you're having beers at the conference later and you ask them, so like this paper, like so, what are you doing? Like what is the paper about? And they will just tell you these like three sentences that like perfectly captured the essence of that paper and told you to give you the idea and you didn't have to read the paper. And like it's only when you're sitting at the table with a beer or something like that and like, oh, the paper is just, oh, you take this idea, you take that idea and try this experiment and you try this thing.
And they have a way of just putting it conversationally. Right. And just like perfectly, like, why isn't that the abstract? Exactly. This is coming from the perspective of how somebody who's trying to explain an idea should formulate it better. What is your advice as a student to other students where if you don't have a car party who is doing the exposition of an idea, if you're reading a paper from somebody or reading a book, what strategies do you employ to learn material you're interested in in fields you're not an expert.
I don't actually know that I have like unique tips and tricks to be honest. Basically, it's kind of a painful process. But you know, like, redraft one. I think like one thing that has always helped me quite a bit is I had a small tweet about this actually. So like learning things on demand is pretty nice learning depth wise. I do feel like you need a bit of alternation of learning depth wise on demand.
You're trying to achieve a certain project that you're going to get a reward from and learning breath wise, which is just, oh, let's do whatever 101. And here's all the things you might need, which is a lot of school. There's a lot of breath wise learning like, oh, trust me. You'll need this later. You know, that kind of a stuff. Like, okay, I trust you. I'll learn it because I guess I need it. But I love the kind of learning where you actually get a reward out of doing something and you learn on demand.
The other thing that I've found is extremely helpful is maybe this is an aspect where education is a bit more selfless because explaining things to people is a beautiful way to learn something more deeply. This happens to me all the time. I think it probably happens to other people too because I realize if I don't really understand something, I can't explain it. You know, and I'm trying and I'm like, actually, I don't understand this.
And so knowing to come to terms with that. And then you can go back and make sure you understood it. And so it fills these gaps of your understanding. It forces you to come to terms with them and to reconcile them. I love to re-explain and things like that. And I think people should be doing that more as well. I think that forces you to manipulate knowledge and make sure that you know what you're talking about when you're explaining it.
I think that's an excellent note to close on. Andre, that was great. Thank you. Thanks. Good luck, Tom. Hey everybody. I hope you enjoyed that episode. If you did, the most helpful thing you can do is just share it with other people who you think might enjoy it. It's also helpful if you leave a rating or a comment on whatever platform you're listening on.