The following is a conversation with Elon Musk. His third time on this, the Lex Friedman podcast. And now a quick few seconds mention of each sponsor. Check them out in the description. It's the best way to support this podcast.
First is the Theta Greens, the all-in-one nutrition drink I drink twice a day. Second is butcher box, high quality meat that makes up most of my diet. Third is inside tracker, a service I use to track my biological data. Fourth is roca, my favorite sunglasses and prescription glasses. And fifth is eight sleep, a self-cooling mattress color I sleep on. So the choice is nutrition, food, health, style, or sleep. Choose wisely, my friends.
And now onto the full ad reads. As always, no ads in the middle. I tried to make this interesting, but if you skipped them, please still check out the sponsors. I enjoy their stuff. Maybe you will too.
This show is brought to you by Theta Greens. And it's newly named AG1 Drink, which is an all-in-one daily drink to support better health and peak performance. It replaced a multivitamin for me. It went far beyond that with 75 vitamins and minerals. It's the first thing I drink every day. I drink it twice a day. In fact, I drink it after a long run. I recently did a 16-mile run. And I can't tell you how good it felt to get back and pour myself a refreshing athletic greens and start the day.
I ran fasted. And that's probably one of my favorite things to do. Run for a long period of time, an empty stomach thinking through the problems of the day or the problems of life in general. And then get back to sort of ground, to normal life, by drinking athletic greens, getting the shower, and just hitting the ground running with a little bit of coffee and focus. Anyway, they'll give you one month supply of fish oil when you sign up at athletic greens.com slash Lex. That's athletic greens.com slash Lex.
This show is brought to you by Butcherbox. High quality meat that is pretty much the only thing I eat. They ship a box of meat to your home, eight to 14 pounds of it. You can pick a pre-made box or customize one, which is what I do. And that's it. It's pretty simple. I've spoken about this before. I think meat of different kinds is a makes up a large part of my diet. I just feel good when I consume a large amount of meat. It's not an allergy thing. It's not some kind of reducing inflammation thing. I don't know what it is because I also'm pretty happy eating carbs as well.
I just feel better. I'm happier. I can perform better, both physically and mentally when I consume a large amount of meat, whether that's a carnivore or keto diet. I just feel great. And Butcherbox is just high quality meat that I can rely on. There's all kinds of cuts there, but ground beef is the basics and the thing I love the most.
For limited time, Butcherbox is offering new members a great deal for the new year. Sign up at Butcherbox.com slash Lex. And you'll receive the ultimate New Year's bundle in your first box. This deal includes ground beef, chicken thighs, and more. That's more than 7 pounds of meat added to your first box for free. Get this New Year's bundle before it's gone by going to Butcherbox.com slash Lex.
This show is also brought to you by Inside Tracker, a service I use to track biological data. They have a bunch of plans, most of which include a blood test that gives you a lot of information that you can then make decisions based on. They have algorithms. I love the world of algorithms that analyze your blood data, DNA data, and fitness tracker data to provide you with a clear picture of what's going on inside you and to offer you signs back recommendations for positive diet and lifestyle changes.
Andrew Huberman, the great, the powerful Andrew Huberman talks a lot about it. David St. Clair, you by the way, it was just on his podcast that you should check out. Also talks a lot about it in my conversation with him and in his conversation with others. I love this idea. It feels like the future. You should definitely be making lifestyle and health decision based on actual data connected to you, not just the general population. You are a special unique biological fingerprint that requires unique treatment, unique lifestyle decisions. For a limited time, you can get 25% off the entire Inside Tracker store if you go to inside tracker.com slash Lex. That's Inside Tracker.com slash Lex.
雄厚有力的安德鲁·休伯曼(Andrew Huberman)经常讨论这个话题。顺便说一下,David St. Clair在他的播客中也谈到了这个问题,你应该去看看。在我和他还有其他人的对话中,他也经常谈及此事。我喜欢这个想法,它给人一种未来的感觉。你应该根据你自己的实际数据做出生活和健康决策,而不是只考虑一般人群。你是一个独特的生物指纹,需要独特的治疗和生活方式决策。现在,你可以在Inside Tracker网站上输入Lex的代码以获得整个Inside Tracker商店25%的折扣,这个优惠时间有限,所以赶紧行动吧。
This show is brought to you by Roca, the maker of glasses and sunglasses that I love wearing for their design feel and innovation on materials, optics, and grip. Roca was started by two all-American swimmers from Stanford and was born out of an obsession with performance. Like I said, I love the word obsession and performance.
And I got a chance to meet and hang out with a bunch with one of those founders, Rob, an incredible human being here in Austin. They have a facility here in Austin. It's just cool to see people at the top of their game in terms of both design and manufacturing and all that kind of stuff..
These glasses, first of all, look badass, look amazing. But they're also designed to be active in. Extremely lightweight. The grip is comfortable but strong. And the style, I said badass, but it's a badass in a classy way. It holds up in all conditions when I'm wearing a suit or wearing running gear, including on long runs in 100 degree Austin weather or in freezing, Boston weather, both work.
Check them out for both prescription glasses and sunglasses at roca.com and enter code Lex to save 20% off your first order. That's roca.com and enter code Lex.
This episode is also brought to you by Aitsleep and it's Pod Pro mattress. It controls temperature with an app. It's packed with sensors. It can cool down to as low as 65 degrees and each side of the bed separately.
Given that I just got out of said bed, I could tell you because it's a short-term memory that the thing feels incredible.
由于我刚刚离开床上,我可以告诉你,因为这是短期记忆,那个东西感觉不可思议。
There's very few things that enjoy in life. As much as a power nap or full night sleep on a cooled bed with a warm blanket, my mind empty of thoughts having fought the battles of the day and just the resting, escaping it all in a little bit of a dream world. Alice in Wonderland, but unlike Lex in Wonderland.
They have a Pod Pro cover so you can just add that to your mattress without having to buy theirs. But their mattress is nice too. They can track a bunch of metrics like heart rate variability but cooling alone is worth the money.
他们有一个 Pod Pro 的保护罩,这样你就可以不用买他们的床垫,直接把它加到你的床上。但是他们的床垫也很不错。它们可以跟踪一堆指标,比如心率变异性,但单单冷却已经值得购买了。
Go to asleep.com slashlex to get special savings that's at sleep.com slashlex. And I will meet you there, my friend, in the dream world.
This is the Lex Friedman podcast and here is my conversation with Elon Musk.
这是Lex Friedman的播客,接下来是我和伊隆·马斯克的对话。
Music
None
Yeah, make yourself comfortable.
嗯,让自己感到舒适些。
Boo.
None
Wow, okay. Do you don't do the headphone thing?
哇,好的。你不用耳机吗?
No.
None
Okay. How close do I get me to get this thing?
好的。我需要多接近才能拿到这个东西?
To close your other sexier song.
把你的其他性感歌曲关掉。
Hey babe.
嘿宝贝。
Yeah, get enough of the audio.
是啊,确保听到足够的音频。
Baby.
None
I'm gonna clip that out. Anytime somebody messes with me about it.
如果有人在这个问题上惹麻烦,我就会夹下来。
You watch my body and you think I'm sexy.
你观察我的身体并且认为我很性感。
Come right out and tell me so.
直截了当地告诉我。
Do you do? Do you do?
你好吗?你好吗?
So good. So good. Okay, serious mode activate.
太好了。太好了。好的,进入认真模式。
All right. The serious mode.
好的,认真模式。
Come on, you're Russian. You can be serious. Everyone's serious all the time in Russia.
加油,你是俄罗斯人。你可以认真一点。在俄罗斯人人都很认真。
Yeah.
是的。
Yeah, we'll get there. We'll get there. Yeah, it's gotten soft.
是的,我们会到达那里的。我们会到达那里的。是的,它变得柔软了。
Allow me to say that the SpaceX launch of human beings to orbit on May 30, 2020 was seen by many as the first step in a new era of human space exploration.
These human spaceflight missions were a beacon of hope to me and to millions over the past two years as our world has been going through one of the most difficult periods in recent human history. We saw, we see the rise of division, fear, cynicism and the loss of common humanity right when it is needed most.
So first, Elon, let me say thank you for giving the world hope and reason to be excited about the future.
首先,伊隆,让我说声谢谢,因为你为世界带来了希望,让我们对未来充满了期待。
Oh, it's kind of you to say it. I do want to do that. Humanity has obviously a lot of issues and you know, people at times do, you know, do bad things, but you know, despite all that, you know, I love humanity and I think we should make sure we do everything we can to have a good future and an exciting future and one where that maximizes the happiness of the people.
Let me ask about KooDragon demo 2. So that first flight with humans on board, how did you feel leading up to that launch? We scared. We excited. I was going through your mind. How much was it stake?
Yeah, no, that was extremely stressful. No question. We obviously could not let them down in any way. So extremely stressful, I'd say. To say the least.
But we did, I was confident that at the time that we launched that no one could think of anything at all to do that would improve the probability of success and we racked our brains to think of any possible way to improve the probability of success. We cannot think of anything more and no good NASA and so that's just the best that we could do. So then we had we went ahead and launched.
Now I'm not a religious person, but I nonetheless got on my knees and prayed for that mission.
我并不是一个信奉宗教的人,但我还是跪下来为那次任务祈祷了。
Were you able to sleep?
你睡得着吗?
No.
None
How did I feel when it was a success? First, when the launch was a success and when they returned back home or back to earth?
成功的时候我感觉如何?首先,当发射成功以及他们回到家或回到地球时,我是怎么感觉的?
It was a great relief. Yeah. For a high stress situation, I find it's not so much elation as relief. And I think once as we got more comfortable and proved out the systems because we really got to make sure everything works, it was definitely a lot more enjoyable with the subsequent astronaut missions.
And I thought the inspiration mission was actually very inspiring, inspiration for mission. I'd encourage people to watch the inspiration documentary on Netflix. It's actually really good. And it really isn't so I was actually inspired by that..
So that one I felt I was able to enjoy the actual mission, not just be too stressed all the time. For people that somehow don't know, it's the all civilian first time, all civilian out to space, out to orbit. Yeah. I think the highest orbit that in like 30 or 40 years or something, the only one that was higher was the one shuttle, sorry, a Hubble servicing mission. And then before that, it would have been Apollo in 72. It's pretty wild. So it's cool. It's good.
I think as a species, we want to be continuing to do better and reach higher ground. And I think it would be tragic, extremely tragic if Apollo was the high watermark for humanity and that's as far as we ever got. And it's concerning that here we are, 49 years after the last mission to the moon. And so almost half a century. And we've not been back. And that's worrying. It's like, is that, does that mean we've peaked as a civilization or what? So we've got to get back to the moon and build a base there, a science base. I think we could learn a lot about the nature of the universe if we have a proper science base on the moon.
You know, like we have a science base in Antarctica and many other parts of the world. So that's the next big thing. We've got to have a serious moon base and then get people to Mars and get out there and be a space-prank civilization. I'll ask you about some of those details.
But since you're so busy with the hard engineering challenges of everything that's involved, are you still able to marvel at the magic of it all of space travel? Of every time the rocket goes up, especially when it's a crewed mission? Are you just so overwhelmed with all the challenges that you have to solve? And actually, sort of to add to that, the reason I wanted to ask this question of May 30th, it's been some time so you can look back and think about the impact already. It's already at the time it was an engineering problem maybe. Now it's becoming a historic moment. Like it's a moment that how many moments would be remembered about the 21st century? To me, that or something like that maybe inspiration for one of those would be remembered as the early steps of a new age of space exploration.
Yeah. I mean, during the launches itself, I mean, I think maybe some people will know, but a lot of people don't know, I'm actually a chief engineer of SpaceX. So I've signed off on pretty much all the design decisions. And if there's something that goes wrong with that vehicle, it's fundamentally my fault. So I'm really just thinking about all the things that like so.
So when I see the rocket, I see all the things that could go wrong and the things that could be better and the same with the Dragon Spacecraft. It's like people see, oh, this is a spacecraft or a rocket and that's just looks really cool. I'm like, I've like a readout of like, these are the risks. These are the problems. That's what I see. Like not what other people see when they see the product, you know?
So let me ask you then to analyze starship in that same way. I know you'll talk about a more detailed about starship in the near future. Perhaps you had that. I don't know if you want. But just in that same way, like you said, you see when you see up, when you see a rocket, you see a sort of a list of risks. In that same way, you said that starship is a really hard problem.
So many ways I can ask this, but if you magically could solve one problem perfectly, one engineering problem perfectly, which one would it be? On starship?
On starship. So is it maybe related to the efficiency, the engine, the weight of the different components, the complexity of various things, maybe the controls of the crazy thing as the due to land?
No, it's actually the, by far the biggest thing absorbing my time is an engine production. Not the design of the engine. I have often said prototypes are easy production is hard.
So we have the most advanced rocket engine that's ever been designed. Because I say currently the best rocket engine ever is probably the RD181 or RD171, the door of Russian engine basically. I think an engine certainly can't if it's gotten something to orbit.
So our engine has not gotten anything to orbit yet, but it is, it's the first engine that's actually better than the Russian RD engines, which are amazing design. So you're talking about Raptor engine.
What makes it amazing? What are the different aspects of it that make it like what are you the most excited about if the whole thing works in terms of efficiency, all those kinds of things?
什么让它感觉出色?它具有哪些不同方面,如果整个东西在效率方面都能够工作,你最兴奋的是什么?
Well, its Raptor is a full flow staged combustion engine and it's operating at a very high chamber pressure. So one of the key figures of Merit, perhaps the key figure of Merit is what is the chamber pressure at which the rocket engine can operate? That's the combustion chamber pressure.
So Raptor is designed to operate at 300 bar, possibly maybe higher than standard atmospheres. So the RECord right now for operational engine is the RD engine that I mentioned in the Russian RD, which is I believe around 267 bar. And the difficulty of the chamber pressure is increases on a non-linear basis. So 10% more chamber pressure is more like 50% more difficult.
But that chamber pressure is what allows you to get a very high power density for the engine. So enabling a very high thrust to weight ratio and a very high specific impulse. So specific impulse is like a measure of the efficiency of a rocket engine. It's really the effective exhaust velocity of the gas coming out of the engine.
So with a very high chamber pressure you can have a compact engine that nonetheless has a high expansion ratio, which is the ratio between the exit nozzle and the throat. So you see a rocket engine that's got like sort of like an hourglass shape, it's like a chamber and then it necks down and there's a nozzle and the ratio of the exit diameter to the the throat is an expansion ratio.
So why is it such a hard engine to manufacture? A scale. It's very complex. So what does complexity mean here is a lot of components involved? There's a lot of components and a lot of unique materials that so we have to invent several alloys that don't exist in order to make this engine work. So materials problem too.
So a materials problem and in a staged combustion, a full flow staged combustion, there are many feedback loops in the system. So basically you've got propellants and hot gas flowing simultaneously to so many different places on the engine and they all have a recursive effect on each other. So you change one thing here, it has a recursive effect here, it changes something over there and it's quite hard to control. Like there's a reason no one's made this before.
But and the reason we're doing a staged combustion full flow is because it has the highest theoretical possible efficiency. So in order to make a fully reusable rocket, which that's the really the holy grail of orbital rocketry, you have to have everything's got to be the best. It's got to be the best engine, the best airframe, the best heat shield, extremely light avionics, very clever control mechanisms.
You've got to shed mass in any possible way that you can. For example, instead of putting landing legs on the booster and ship, we are going to catch them with a tower to save the weight of the landing legs. So that's like, I mean, we're talking about catching the largest flying object ever made on a giant tower with trough stick arms. It's like a cruddy kid with a fly, but much bigger.
I mean, pulling. This probably won't work the first time. And, right. So this is bananas. This is banana stuff.
我是说,拉这个东西。第一次可能不会成功。是的,这很荒谬。这是荒谬的事情。
So you mentioned that you doubt, well, not you doubt, but there, there's days or moments when you doubt that this is even possible. It's so difficult. The possible part is, well, at this point, we'll, I think we'll get Starship to work. There's a question of timing.
How long will it take us to do this? How long will it take us to actually achieve full and rapid reusability? Because it will take many launches before we're able to have full and rapid reusability. But I can say that the physics pencils out, like we're not, like at this point, I'd say we're confident that, like let's say, I'm very confident success is in the set of all possible outcomes.
For a while, there I was not convinced that success was in the set of possible outcomes, which is very important actually. But so we're saying there's a chance. I'm saying there's a chance exactly. Just not sure how long it will take.
We have very talented team. They're working night and day to make it happen. And like I said, the critical thing to achieve for the revolution in spaceflight and for humanity to be a spaceflight civilization is to have a fully and rapidly reusable rocket over the rocket.
There's not even been any over rocket that's been fully reusable ever. And this has always been the holy grail of rocketry. And many smart people, very smart people have tried to do this before and they're not succeeded.
So because it's such a hard problem. It's a source of belief in situations like this. When the engineering problem is so difficult, there's a lot of experts, many of whom you admire who have failed in the past. And a lot of people, you know, a lot of experts, maybe journalists, all the kind of, you know, the public in general have a lot of doubt about whether it's possible.
And you yourself know that even if it's a non-null set, non-empty set of success, it's still unlikely or very difficult. Like where do you go to both personally, intellectually as an engineer as a team, like for source of strength needed to sort of persevere through this. And to keep going with the project, take it to completion. It's also strength. I just really not how I think about things.
I mean, for me, it's simply this is something that is important to get done. And do we just keep doing it or die trying and I don't need a source of strength? So quitting is not even like, that's not my nature. And I don't care about optimism or pessimism. Fuck that. We're going to get it done.
Can you then zoom back in to specific problems with starship or any engineer problems you work on? Can you try to introspect your particular biological neural network, your thinking process and describe how you think through problems, the different engineering and design problems? Is there like a systematic process you've spoken about first principles thinking?
Yeah. Was there kind of process to it? Yeah, like saying like physics is low and everything else is a recommendation. Like I've met a lot of people looking to break the law but I haven't met anyone who could break physics. So first, for any kind of technology problem, you have to sort of just make sure you're not violating physics.
And first principles analysis, I think is something that can be applied to really any walk of life or anything really. It's really just saying, let's boil something down to the most fundamental principles, the things that we are most confident are true at a foundational level. And that sets your axiomatic base and then you reason up from there and then you cross check your conclusion against the axiomatic truth.
So some basics and physics would be like all you find in conservation of energy or momentum or something like that, then it's not going to work. So that's just to establish, is it possible? And another good physics tool is thinking about things in the limit. If you take a particular thing and you scale it to a very large number or to a very small number, how does things change?
Well, it's like in number of things you manufacture something like that and then in time. Yeah, like the say, a thing example of like manufacturing, which I think is just a very underrated problem. And it's much harder to take an advanced technology product and bring it into volume manufacturing that it is to design it in the first place, my horse magnitude.
So let's say you're trying to figure out is like, why is this part or product expensive? Is it because of something fundamentally foolish that we're doing or is it because our volume is too low? And so then you say, okay, well, what if our volume was a million units a year? Is it still expensive? That's what I mean by thinking about things in the limit. If it's still expensive at a million units a year, then volume is not the reason why you think it's expensive. There's something fundamental about design.
And then you then can focus on the reducing complexity or something like that in the design. Good change the design to change the change the part to be something that is not fundamentally expensive. But it like that's a common thing in rock tree because the the unit volume is relatively low. And so a common excuse would be, well, it's expensive because our unit volume is low. And if we were in like automotive or something like that or consumer electronics, then our cost would be lower. And like, okay, so let's say we, now you're making a million units a year. Is this still expensive? If the answer is yes, then economies of scale are not the issue.
Do you throw into manufacturing, do you throw like supply chain, talk about resources and materials and stuff like that? Do you throw that into the calculation of trying to reason from first principles like how we're going to make this supply chain work here? Yeah.
Yeah. So, like, another good example of thinking about things in the limit is if you take any product, any machine or whatever, like take a rock or whatever and say, if you've got, if you look at the raw materials in the rocket, so you're going to have like a aluminum steel titanium, inco-nell, especially specialty alloys, copper, and you say, what's the weight of the constituent elements of each of these elements and what is their raw material value? And that sets the asymptotic limit for how low the cost of the vehicle can be unless you change the materials.
So, and then when you do that, I call it like maybe the magic one number or something like that. So, that would be like if you had the, you know, like just a pile of these raw materials here and you could wave the magic one and rearrange the atoms into the final shape, that would be the lowest possible cost that you could make this thing for unless you change the materials.
So, then, and that is always a, you're almost always a very low number. So then, what's actually causing these to be expensive is how you put the atoms into the desired shape.
Yeah, actually, if you don't mind me taking a tiny tangent, I often talk to Jim Keller who's something to work with you, so Jim was the great work at Tesla. So I suppose he carries the flame of the same kind of thinking that you're talking about now.
And I guess I see that same thing at Tesla and SpaceX folks who work there that kind of learn this way of thinking and it kind of becomes obvious almost. But anyway, I had argument, not argument, he educated me about how cheap it might be to manufacture a Tesla bot, which is, we had an argument, what is, how can you reduce the cost of scale of producing a robot?
Because I got in a chance to interact quite a bit, obviously in the academic circles with humanoid robots and then robots and dynamics and stuff like that. And then they're very expensive to build. And then Jim kind of schooled me on saying like, okay, like this kind of first principle is thinking of how can we get the cost of manufacturing actually down.
I suppose you do that, you have done that kind of thinking for Tesla bot and for all kinds of all kinds of complex systems that are traditionally seen as complex and you say, okay, how can we simplify everything now? Yeah.
I mean, I think if you are really good at manufacturing, you can basically make, at high volume, you can basically make anything for a cost that asymptotically approaches the role of a raw material value of the constituents plus any intellectual property that you need to do a license, anything, right? But it's hard.
It's not like that's a very hard thing to do, but it is possible for anything. Anything in volume can be made of, like I said, for a cost that asymptotically approaches as raw material constituents plus intellectual property license rights.
So what will often happen in trying to design a product is people start with the tools and parts and methods that they are familiar with and then try to create a product using their existing tools and methods. The other way to think about it is actually imagine the, try to imagine the platonic ideal of the perfect product or technology, whatever it might be.
And so what is the perfect arrangement of atoms that would be the best possible product? And now let us try to figure out how to get the atoms in that shape.
那么什么是最完美的原子排列,可以成为最好的产品呢?现在让我们试着想一想如何让这些原子形成那个形状。
I mean, it sounds, it's almost like a Rick and Morty absurd until you start to really think about it and you really should think about it in this way because everything else is kind of, if you think, you might fall victim to the momentum of the way things are done in the past unless you think in this way.
But just as a function of inertia people want to use the same tools and methods that they are familiar with, they just, that's what they'll do by default. And then that will lead to an outcome of things that can be made with those tools and methods but is unlikely to be the platonic ideal of the perfect product.
So that's why it's good to think of things in both directions and like, what can be built with the tools that we have but then but also what is the, what is the perfect, the theoretical perfect product look like? And that theoretical perfect product is going to be a moving target because as you learn more the definition of for that perfect product will change because you don't actually know what the perfect product is but you can successfully approximate a more perfect product.
So the thing about it like that and then saying, okay now what tools and methods, materials, whatever do we need to create in order to get the atoms in that shape? But for people very rarely think about it that way but it's a powerful tool.
I should mention that the brilliant Shivon Zilos is hanging out with us in case you hear a voice of wisdom from from from outside from up above. Okay.
我应该提一下,聪明绝顶的希沃恩·齐洛斯和我们在一起,如果你从外面或上边听到了一些智慧的声音。好的。
So let me ask you about Mars, you mentioned it would be great for science to put a base on the moon to do some research but the truly big leap again in this category of seemingly impossible is to put a human being on Mars.
When do you think SpaceX will land a human being on Mars? Hmm. Best case is about five years, worst case ten years. What are the determining factors would you say from an engineering perspective or is that that not the bottlenecks?
You know it's fundamentally engineering the vehicle. I mean Starship is the most complex and advanced rocket that's ever been made by I don't know what if magnitude or something like that it's a lot. It's really next level.
The fundamental optimization of Starship is minimizing cost per ton to orbit and ultimately cost per ton to the surface of Mars. This may seem like a mogen tile objective but it is actually the thing that needs to be optimized.
Like there is a certain cost per ton to the surface of Mars where we can afford to establish a self-sustaining city and then above that we cannot afford to do it.
So right now you can fly to Mars for a trillion dollars. No amount of money could get you a ticket to Mars. So we need to get that above to get that like something that is actually possible at all.
But that's that's we don't just want to have you know with Mars flags and footprints and then not come back for a half century like we did with the moon. In order to pass a very important to great filter I think we need to be a multi planet species.
Let's make sound somewhat esoteric to a lot of people but yeah give eventually given enough time that's something that's likely to experience some calamity that could be something that humans do to themselves or an external event like happen to dinosaurs.
And but eventually if none of that happens and somehow magically we keep going then the sun will the sun is gradually expanding and will engulf the earth and probably earth gets too hot for life in about 500 million years. That's only 10% longer than earth has been around.
And so if you think about like the current situation is really remarkable and kind of hard to believe but earth has been around 4.5 billion years and this is the first time if 1.5 billion years that has been possible to extend life beyond earth.
And that window opportunity may be open for a long time and I hope it is but it also may be open for a short time and we should I think it is wise for us to act quickly while the video is open just in case it closes.
Yeah the existence of nuclear weapons, pandemics, all kinds of threats should kind of give us some motivation. I mean civilization could get, could die with a bang or a whimper. If it dies if demographic collapse then it's more of a whimper obviously.
But if it's World War III it's more of a bang. But these are all risks. I mean it's important to think these things and just you know things like probabilities not certainties.
Those are the probability that something about will happen on earth. I think most likely the future will be good. But there's like let's say for agonistake a 1% chance, a percentage of a civilization ending event.
That was Stephen Hawking's estimate. I think he might be right about that. So then we should basically think of this like being a multi-plant species is like taking out insurance for life itself like life insurance for life.
So it's turned into an infomercial real quick life insurance for life. And you know we can bring the creatures from plants animals from earth to Mars and breathe life into the planet and have a second planet with life that would be great.
They can't bring themselves there. So if we don't bring them to Mars then they will just for sure all die when the sun expands anyway and then that'll be it.
What do you think is the most difficult aspect of building a civilization on Mars? Terraforming Mars like from a generic perspective, from a financial perspective, human perspective to get a large number of folks there who will never return back to earth.
No, I think it's something we'll return back to with. They will choose to stay there for the rest of their lives. Yeah, many will.
不,我认为这是一件我们将来会再考虑的事情。他们会选择在那里度过余生。是的,许多人会这样选择。
But we need the spaceships back like the ones that go to Mars, we need them back. So you can hop on if you want. But we can't just not have the spaceships come back. Those things are expensive. We need them back to come back and turn to the trip.
Do you think about the Terraforming aspect like actually building a you're so focused right now on the spaceships part that's so critical to get to Mars? We absolutely, if you can't get there, nothing else matters.
And like I said, we can't get there with at some extraordinarily high cost. I mean, the current cost of, let's say, one ton to the surface of Mars is on the order of a billion dollars.
So because you don't just need the rocket and the launch and everything, you need like heat shield, you need, you know, guidance system, you need deep space communications, you need some kind of landing system.
So like rough approximation would be a billion dollars per ton to the surface of Mars right now. This is obviously way too expensive to create a self-sustaining civilization. So we need to improve that by at least a factor of a thousand a million per ton. Yes.
Ideally, much less than a million ton. But if it's not like it's got to be, you have to say like, well, how much can society afford to spend or want to just want to spend on a self-sustaining city on Mars?
The self-sustaining part is important. Like it's just the key threshold, the great filter will have been passed when the city on Mars can survive even if the space shifts from Earth stop coming for any reason, which doesn't matter what the reason is.
But if they stop coming for any reason, will it die out or will it not? And if there's even one critical ingredient missing, then it still doesn't count. It's like, you know, if you're on a long sea voyage and you've got everything except vitamin C, it's only a matter of time, you know, you're going to die.
So we've got to get Mars to the point where it's self-sustaining. I'm not sure this will really happen in my lifetime, but I hope to see it at least have a lot of momentum. And then you can say, what is the minimum tonnage necessary to have a self-sustaining city? And there's a lot of uncertainty about those. You can say, I don't know, it's probably at least a million tons because you have to set up a lot of infrastructure on Mars.
Like I said, you can't be missing anything that in order to self-sustaining, you can't be missing. You need a semi-conductive fab, you need iron ore or fine-raising, like you need lots of things, you know. And Mars is not super hospitable. It's the least inhospitable planet, but it's definitely a fixer operative planet. Outside of Earth. Yes. Earth is pretty good. Both is like easy. And also we should clarify in the solar system. Yes, in the solar system. There might be nice vacation spots. There might be some great planets out there, but it's hopeless. Too hard to get there. Yeah, way too hard.
Let me push back on that. Not really a pushback, but a quick curve ball of a question. He did mention physics as the first starting point. So general relativity allows for warm holes. They technically can exist. Do you think those can ever be leveraged by humans to travel fast in this beta light?
Well, are you saying that? The world's thing is, is debatable. We currently do not know of any means of going fast in this beta light. But there are some ideas about having space. So you're going to let move at the speed of light through space. But if you can make space itself move, that's warming space. Space is capable of moving faster than the speed of light. Right. Like the universe in the big bang universe, the universe expanded it much more than the speed of light by a lot. So, but the if this is possible, the amount of energy required to work space is so gigantic. It's boggles the mind.
So all the work you've done with propulsion, how much innovation is possible with rocket propulsion? Is this, I mean, you've seen it all and you're constantly innovating in every aspect. How much is possible? Like how much can you get 10X somehow? Is there something in there in physics that you can get significant improvement in terms of efficiency of engines and all those kinds of things?
Well, as I was saying, like the really the holy grail is a fully and rapidly reusable orbital system. So right now, the Falcon 9 is the only reusable rocket out there. But the booster comes back in land, you've seen the videos and we get the nose, colonel, faring back, but we do not get the upper stage back. So that means that we have a minimum cost of building an upper stage.
You can think of like a two stage rocket of sort of like two airplanes, like a big airplane and a small airplane and we get the big airplane back, but not the small airplane. And so it's still cost a lot. So that upper stage is at least $10 million. And then the degree of the booster is not as rapidly and completely reusable as we'd like in order of the fairings. So our kind of minimum marginal cost, not counting overhead for per flight is on the order of $15 to $20 million maybe.
So that's extremely good for, it's by far better than any rocket ever in history. But with full and rapid reusability, we can reduce the cost per ton to orbit by a factor of 100. But just think of it like, imagine if you had an aircraft or something or a car and if you had to buy a new car every time you went for a drive, it would be very expensive, every silly, frankly. But in fact, you just refuel the car or recharge the car and that makes your trip like, I don't have a thousand times cheaper. So it's the same for rockets.
If you, it's very difficult to make this complex machine that can go to orbit. And so if you cannot reuse it and have to have to throw even any part of any significant part of it away, that massively increases the cost. So you know, Starship and theory could do a cost per launch of like a million, maybe two million dollars or something like that and put over a hundred tons in orbit.
This is crazy. Yeah. So that's incredible. So you're saying like it's by far the biggest bang for the buck is to make it fully reusable versus like some kind of brilliant breakthrough into your actual physics. Yeah, no, there's no brilliant break. No, there's no, it just might make the rocket reusable. This is an extremely difficult entering problem.. Got it. No new physics is required. Just brilliant engineering.
Let me ask a slightly philosophical, fun question. Got to ask, I know you're focused on getting to Mars, but once we're there on Mars, what do you, what form of government, economic system, political system? Do you think would work best for an early civilization of humans? Is the, I mean, the interesting reason to talk about the stuff, it also helps people dream about the future. I know you're really focused about the short term engineering dream, but it's like, I don't know, there's something about imagining an actual civilization of Mars that gives people, it really gives people hope.
Well, it would be a new front here and an opportunity to rethink the whole nature of government just as was done in the creation of the United States. So I would suggest having direct democracy, like people vote directly on things as opposed to representative democracy. So representative democracy, I think, is to subject to a special interest and a coercion of the politicians and that kind of thing. So I recommend that there's just direct democracy, people vote on laws, the population votes on laws themselves. And then the laws must be short enough that people can understand them. Yeah. And then like keeping a well informed populist, like really being transparent about all the information about what they're voting for. Yeah, absolutely transparency. Yeah.
And not make it as annoying as those cookies, we have to accept the cookies. I always, like, you know, there's like always like a slight amount of trepidation when you click accept cookies, like, like, feels like there's like, perhaps like a very tiny chance that'll open a portal to hell or something like that. Exactly. Why do they, why do they keep it, why do they keep it, why do they want this cookie? Like somebody got upset with accepting cookies or something somewhere, I mean, who cares? Like, so annoying to keep accepting all these cookies. Me. Yeah, I do agree. Yes, you can have my damn cookie. I don't care. Whatever. He heard it from me on first. He accepts all your damn cookies. Yeah. And so that's me. It's annoying. Yeah, it's one example of implementation of a good idea done really horribly. Yeah. Somebody was like, there's some good intentions of like privacy or whatever. But now everyone just has to accept cookies and it's not, you know, you have billions of people who have to keep clicking accept cookie and super annoying. Then we just accept the damn cookie. It's fine.
There is like, I think a fundamental problem that we're because we've not really had a major like a world war or something like that. And while obviously we would like to not have hold was, there's not been a cleansing function for rules and regulations. So wars did have some sort of lining in that there would be a reset on rules and regulations after a war. So all those one and two, there were huge resets on rules and regulations. Now if the society society does not have a war and there's no cleansing function or garbage collection for rules and regulations, then rules and regulations will accumulate every year because they're immortal. There's no actual humans die, but the lowest aren't.
So we need a garbage collection function for rules and regulations that should not just be immortal because some of the rules and regulations that are put in place will be counterproductive, done with good intentions, but counterproductive. Sometimes not done with good intentions. So if rules and regulations is to accumulate every year and you get more and more of them, then eventually you won't be able to do anything. You just like golevere with tie down by thousands of little strings. So we see that in U.S. and basically all economies that have been around for a while and regulators and legislators create new rules and regulations every year, but they don't put effort into removing them.
And I think that's very important that we put effort into removing rules and regulations. But it gets tough because you get special interests that then are dependent on like they have a vested interest in that whatever rule and regulation and that they then they fight to not get it removed.
Yeah, so I mean, I guess the problem with the Constitution is it's kind of like C versus Java because it doesn't have any garbage collection built in.
所以我的意思是,我认为宪法的问题有点像C语言和Java,因为它没有内置任何垃圾回收措施。
I think there should be a, when you first said that the metaphor of garbage collection, I love it. It's from coding standpoint.
我认为应该有一个,当你第一次提到垃圾收集的隐喻时,我很喜欢它。从编码的角度来看,它很棒。
From coding standpoint. It would be interesting, it's the laws themselves kind of had a built-in thing where they kind of die after a while unless somebody explicitly publicly defends them..
So that's sort of, it's not like somebody has to kill them, they kind of die themselves. They disappear.
那就是说,不是有人必须杀害它们,它们自己会慢慢消失,就像自然消亡一样。
Yeah. Not the defend Java or anything, but C++, you could also have great garbage collection and Python and so on.
对啊。并不是要为Java辩护,但是C++,你也可以拥有很好的垃圾回收,以及Python等等。
Yeah. Yeah, something needs to happen or just the civilizations are these are just hardened over time and you can just get less and less done because there's just a rule against everything.
So I think like I don't know, Formal is what I'd say, I would even quote here, I would say for Earth as well, I think there should be an active process for removing rules and regulations and questioning their existence.
If we've got a function for creating rules and regulations, because rules and regulations can also think of like they're like software or lines of code for operating civilization.
如果我们有一个创建规则和条例的函数,因为规则和条例可以像软件或操作文明的行代码一样考虑。
That's the rules and regulations. So it's like we shouldn't have rules and regulations, but you have code accumulation, but no code removal.
那是规定和条例。所以就好像我们不应该有规定和条例,但是你们有代码积累,但是没有代码清理。
And so it just gets to become basically archaic blood wear after a while. And it makes it hard for things to progress.
所以,它变得基本上成为陈旧的血统穿着,难以推进事物进展。
So I don't know, maybe Mars, you'd have like any given law must have a sunset and require active voting to keep it up there.
所以我不知道,也许在火星上,任何一项法律都必须有日落条款并需要积极投票才能继续执行。
And I actually also say like, and these just, I don't know, recommendations or thoughts and ultimately will be up to the people on Mars to decide.
而我实际上还会说,这些只是建议或想法,最终决定权在火星人手中。
But I think it should be easier to remove a law than to add one because of the just to overcome the inertia of laws.
我认为,废除一项法律应该比通过一项法律更容易,因为要克服现有法律的惯性。
So maybe it's like for argument sake, you need like say 60% vote to have a law take effect, but only a 40% vote to remove it.
也许这就像为了争论的目的,你需要得到六成的投票才能使法律生效,但只需要四成的投票就能废除它。
So let me be the guy, you posted a meme on Twitter recently where there's like a row of urinals and guys just walks all the way across. And he tells you about crypto.
那么让我来说,你最近在推特上发了一个梗,画了一排小便池,有个家伙穿过去,然后跟你谈加密货币。
So this is, I mean, that's how to be so many times. I think maybe even literally.
这就是,我是说,这就是为什么会发生很多次的原因。我认为可能甚至字面意义上都是这样。
Yeah. Do you think technologically speaking, there's any room for ideas of smart contracts that are so on because you mentioned laws.
是的。你认为从技术角度来说,有没有为智能合约的想法留下空间,因为你提到了法律。
That's an interesting implement use of things like smart contracts to implement the laws by which governments function.
那是一种有趣的实现方式,利用智能合约来实施政府运作的法律。
Like something built on a theory or maybe a dog coin that enables smart contracts somehow. I never quite understand this whole smart contracting.
You know, I mean, I'm too downtown to understand smart contracts. That's a good line.
你知道吗,我是个市区人,不懂智能合约。这是个好点子。
I mean, my general approach to any kind of like deal or whatever is just make sure this clarity of understanding.
我是说,对于任何交易或其他事情,我的一般方法就是确保理解的清晰度。
That's the most important thing. And just keep any kind of deal very, very short and simple plain language.
那是最重要的事情。而且要让任何类型的协议都非常简短、简单易懂的语言。
And just make sure everyone understands this is the deal. Everyone is it clear? And what are the consequences if various things don't happen?
请确保每个人都明白这是交易的内容。大家都清楚了吗?如果有一些事情没有发生,会有什么后果呢?
But usually deals are business deals or whatever are a way too long and complex and overly layered and pointlessly.
通常情况下,交易是商业交易或者其他的方式都太长、太复杂、过于复杂并且没有意义。
You mentioned that Doge is the people's coin. And you said that you were literally going SpaceX may consider literally putting a Doge coin on the moon. Is this something you're still considering?
Mars perhaps. Do you think there's some chance we've talked about political systems on Mars that Doge coin is the official currency of Mars that's happening in the future?
Well, I think Mars itself will need to have a different currency because you can't synchronize due to speed of light or not easily.
嗯,我认为火星本身需要有不同的货币,因为由于光速的影响,你无法轻松地进行同步。
So must be completely stand alone for Mars?
那么,必须完全独立于火星吗?
Well yeah, because Mars is at closest approach. It's four light minutes away roughly and then at first approach, it's roughly 20 light minutes away, maybe a little more.
So you can't really have something synchronizing if you've got a 20 minutes to be light issue if it's got a one minute blockchain.
所以如果你的区块链只有一分钟,但存在一个需要20分钟的轻量级问题,那么你无法真正实现同步化。
It's not going to synchronize probably. So I don't know if Mars would have a cryptocurrency as a thing but probably seems likely but it would be some kind of localized thing on Mars.
Yeah, absolutely. So the future of Mars should be after the Martians.
是的,完全正确。 所以火星的未来应该是属于火星人的。
Yeah, so I think the cryptocurrency thing is an interesting approach to reducing the error in the database that is called money.
嗯,我认为加密货币是一种有趣的方法来减少被称为货币的数据库中的错误。
I think I have a pretty deep understanding of what money actually is on a practical day to day basis because of PayPal.
因为使用PayPal,我认为我对日常生活中的货币实际意义有着相当深刻的理解。
We really got in deep there. And right now the money system actually for practical purposes is really a bunch of heterogeneous mainframes running old cobalt.. Okay, you mean literally. That's literally what's happening in batch mode.
Okay. Yeah, pretty the poor fastest you have to maintain that code. Okay, that's a pain that's pain. Not even four trans cobalt.
好的,是的,你必须保持那个代码的速度是最快的,但这实在是太痛苦了。甚至还没有四个转换钴。
Yep, it's cobalt. And they still, banks are still buying mainframes in 2021 and running ancient cobalt code. And you know, the federal service is like probably even older than what the banks have and they have an old cobalt mainframe.
And so now the government effectively has editing privileges on the money database. And they use those editing privileges to make more money whenever they want. And this increases the error in the database that is money.
So I think money should really be viewed through the lens of information theory. And so it's you're kind of like an internet connection. Like what's the bandwidth, you know, total bit rate. What is the latency, jutter, packet drop, you know, errors in network communication. Does the money like that basically?
I think that's probably why we think that. And then say what system from an information theory standpoint allows an economy to function the best. And you know, crypto is an attempt to reduce the the error in money that is contributed by governments deluding the money supply as basically a pernicious form of taxation.
So both policy in terms of with inflation and actual like technological cobalt like cryptocurrency takes us into the 21st century in terms of the actual systems that allow you to do the transaction to store wealth, all those kinds of things.
Like I said, just think of money as information. People often will think of money as having power in and of itself. It does not. Money is information and it does not have power in and of itself. Like applying the physics tools of thinking about things in the limit is helpful.
If you are stranded on a tropical island and you have a trillion dollars useless because there's no there's no resource allocation. Money is a database resource allocation. But there's no resource to allocate except yourself. So money is useless. If you're stranded on desert island with no food, you'd all the Bitcoin in the world will not stop you from starving. So like just just think of money as a database for resource allocation across time and space.
And then what system in what form should that database or data system, what would be most effective. Now, there is a fundamental issue with say Bitcoin and its current form in that it's the transaction volume is very limited. And the latency for probably confirmed transaction is too long much longer than you'd like.
So it's not it's actually not great from transaction volume standpoint or latency standpoint. So it is perhaps useful as to solve an aspect of the money database problem, which is the sort of store of wealth or an accounting of relative obligations, I suppose. But it is not useful as a currency as a day to day currency.
But people have proposed different technological solutions. Yeah, lightning network and the layer two technologies on top of that. I mean, it's all it seems to be all kind of a trade off. But the point is it's kind of brilliant to say that just think about it information, think about what kind of database, what kind of infrastructure enables. Yeah, it's just like your operating in economy. And you need to have some thing that allows for the efficient to have efficient value ratios between products and services.
So you got this massive number of products and services and you need to you can't just barter, barter, it's like that would be extremely unwieldy. So you need something that gives you a ratio of exchange between goods and services. And then something that allows you to shift obligations across time like debt, debt and equity, shift obligations across time. Then what does what does the best job of that?
Part of the reason why I think there's some merit to those coin, even though it was obviously created as a joke, is that it actually does have a much higher transaction volume, capability than Bitcoin. And the cost of doing a transaction, the the dose coin fee is very low.
Like right now, if you want to do a Bitcoin transaction, the price of doing that transaction is very high. So you could not use it effectively for most things. And nor could it even scale to a high volume. And what Bitcoin was started, I guess, around 2008 or something like that. The internet connections were much worse than they are today, like order of magnitude.
I mean, there's the way, way worse in 2008. So like having a small block size or whatever is, and a long synchronization time is made sense in 2008. But to 2021 or fast forward 10 years, it's like it's like comically low.
So. And I think there's some value to having a linear increase in the amount of currency that is generated. So because some amount of the currency, if a currency is too deflationary or should say, if a currency is expected to increase in value over time, there's reluctance to spend it. Because they're like, oh, if I, I'll just hold it and not spend it because it's scarcity is increasing with time. So if I spend it now, then I will regret spending it. So I will just, you know, hold it. But if there's some delusion of the currency occurring over time, that's more of an incentive to use it as a currency.
So those coins somewhat randomly has a just a fixed number of coins or hash strings that are generated every year. So there's some inflation, but it's not a percentage based. So it's a fixed number. So the percentage of inflation will necessarily decline over time. So it just I'm not saying that it's like the ideal system for a currency, but I think it actually is just fundamentally better than anything else I've seen just by accident.
We said around 2008, so you're not, you know, some people suggested you might be said, oh, she's not come out of it. You've previously said you're not. I'm not. You're not for sure. I'm not sure. Would you tell us if you were? Yes.
Okay. Do you think it's a feature of bug that he's anonymous or she or they? It's an interesting kind of quirk of human history that there is a particular technology that is completely anonymous inventor or creator. Well, I mean, you can look at the evolution of ideas before the launch of Bitcoin. And see who wrote about those ideas. And then I don't know exactly.
I don't know who created Bitcoin for practical purposes, but the evolution of ideas is pretty clear for that. And it seems as though like Nick Sabo is probably more than anyone else responsible for the evolution of those ideas. So he claims not to be so not commoto.
But I'm not sure that's nearly here nor there, but he seems to be the one more responsible for the ideas behind Bitcoin or anyone else. So it's not perhaps like singular figures aren't even as important as the figures involved in the evolution of ideas that led to a thing. So yeah, you know, most perhaps it's sad to think about history, but maybe most names would be forgotten anyway. What is the name anyway? It's a name attached to an idea. What does it mean, really? I think Shakespeare had a thing about roses and stuff, whatever he said. Rose by any other name. It's well sweet. I got a you on the quote Shakespeare. I feel like I accomplished something today. Shall I compare it to a summer's day?
I'm going to clip that out instead of you. Not more tempered animal fair. Autopilot. Test a lot of pilot. Test a lot of pilot has been through an incredible journey over the past six years, or perhaps even longer in the minds of in your mind and the minds of many involved. I think that's where we first like connected really with the autopilot stuff autonomy and well, it's the whole journey was incredible to me to watch.
I was, because I knew, well part of it was at MIT and I knew the difficulty of computer vision. And I knew the whole, I had a lot of colleagues and friends about the DARPA challenge and knew how difficult it is. So there was a natural skepticism when I first drove a Tesla with the initial system based on mobile I. Yeah. I thought there's no way, so first when I got in I thought there's no way this car could maintain like staying in the lane and create a comfortable experience. So my intuition initially was that the lane keeping problem is way too difficult to solve. Oh, thank you. Yeah, that's really easy. Yeah. Yeah. But not the, but solve in the way that we just we talked about previous is prototype versus a thing that actually creates a pleasant experience of our hundreds of thousands of miles. I know.
Yeah. We have to wrap a lot of code around the mobile I think it doesn't just work by itself. Yes. I mean, there's part that's part of the story of how you approach things sometimes sometimes you do things from scratch. Sometimes the first you kind of see what's out there and then you decide different scratch.
That was one of the boldest decisions I've seen is both on the hardware and the software to decide to eventually go from scratch. I thought again, I was skeptical whether that's going to be able to work out because it's such a, such a difficult problem. And so it was an incredible journey.
What I see now with everything, the hardware, the compute, the sensors, the things I may be caring about most is the stuff that Andre Carpati is leading with the data set selection, the whole data engine process, the neural network architectures, the way that's in the real world that network is tested validated, all the different test sets, versus the image net model of computer vision, like what's in academia is like real world artificial intelligence. So Andre is awesome and I was to play an important role, but we have a lot of really talented people driving things. And Ashok is actually the head of Autopilot Engineering. Andre is director of AI. AI stuff. Yeah. So yeah, I'm aware that there's an incredible team of just a lot going on. Yeah, I just, obviously, people will give me too much credit and they will give Andre too much credit. So. And people should realize how much is going on under the, yeah, so a lot of really talented people.
The tells the autopilot AI team is extremely talented. It's like some of the smartest people in the world. So yeah, we're getting it done.
这说明自动驾驶AI团队非常有才华,就像世界上最聪明的人一样。所以,是的,我们正在处理好它。
What are some insights you've gained over those five, six years of autopilot about the problem of autonomous driving? So you leaped in having some sort of first principles kinds of intuitions, but nobody knows how difficult the problem, like the problem. I thought the self-driving problem would be hard, but it was harder than I thought. It's not like I thought it would be easy. I thought it would be very hard, but it was actually way harder than even that.
So I want to come down to you at the end of the day. Just self-driving, you have to solve. You basically need to recreate what humans do to drive, which is humans drive with optical sensors, eyes, and biological neural nets. And so in order to, that's how the entire road system is designed to work with basically passive optical and neural nets. It biologically, and now that we need to, so if we're actually full self-driving to work, we have to recreate that in digital form. So we have to, that means cameras with advanced neural nets in silicon form. And then it will obviously solve for full self-driving. That's the only way. I don't think there's any other way.
But the question is, what aspects of human nature do you have to encode into the machine? You have to solve the perception problem, detect, and then you first, while it realized what is the perception problem for driving, all the kinds of things you have to be able to see. What do we even look at when we drive? There's just recently heard Andre talked about at MIT about car doors. I think it was the world's greatest talk of all time about car doors, the fine details of car doors. What is even an open car door, man? So the ontology of that, that's the perception problem. We humans solve that perception problem. Antesla has to solve that problem. And then there's the control and the planning coupled with the perception.
You have to figure out what's involved in driving, especially in all the different edge cases. And then, I mean, maybe you can comment on this. How much game theory of kind of stuff needs to be involved, at a four-way stop sign. As humans, when we drive, our actions affect the world. Like, it changes how others behave. Most of the time, it was driving. If you're usually just responding to the scene, as opposed to really asserting yourself in the scene, do you think? I think these sort of control logic can under them, so I'm not the hot part. But, you know, let's see.
What do you think is the hard part in this whole beautiful, complex problem?
你认为这个美丽而复杂的问题中最困难的部分是什么?
So it's a lot of freaking software, man. A lot of smart lines of code. For sure, in order to have create an accurate vector space.
这就是很多软件啊,哥们儿。许许多多聪明的代码。毫无疑问,这是为了创建一个准确的向量空间。
So you're coming from image space, which is like this flow of photons, you're going to camera cameras and then you have this massive boot stream in image space. And then you have to effectively compress a massive boot stream corresponding to photons that knocked off an electron in a camera sensor and turn that boot stream into vector space.
By vector space, you've got cars and humans and lane lines and curves and traffic lights and that kind of thing. Once you have an accurate vector space, the control problem is so much that of a video game, like a grand theft order of cyberpunk.
If you have accurate vector space, it's the control problem is, it's trivial, it's not trivial, but it's not some insurmountable thing.
如果你有准确的向量空间,那么控制问题虽然不是一件易如反掌的事情,但也不是难以克服的难题。
But having an accurate vector space is very difficult. Yeah, I think we humans don't give enough respect to the incredible human perception system is.
但是拥有一个准确的向量空间非常困难。是啊,我认为我们人类没有足够重视我们惊人的感知系统。
The mapping, the raw photons to the vector space representation in our heads. Your brain is doing an incredible amount of processing and giving you an image that is a very clean up image.
Like when we look around here, we see, like you see color in the corners of your eyes, but actually your eyes have very few cones, like the corners after is in the peripheral vision.
Your eyes are painting color in the peripheral vision. You don't realize it, but their eyes are actually painting color and your eyes also have like this blood vessels and also to gnarly things and there's a blind spot, but do you see your blind spot?
No, your brain is painting in the missing, the blind spot. You can do these things online where you look here and look at this point and then look at this point and it's, if it's in your blind spot, your brain will just fill in the missing bit.
The peripheral vision is so cool. Yeah. It's you realize all the illusions for vision science is so, it makes you realize just how incredible the brain is. The brain is doing crazy amount of post processing on the vision signals for your eyes. It's insane.
And then even once you get all those vision signals, your brain is constantly trying to forget as much as possible. So human memory is perhaps the weakest thing about the brain is memory.
So because memory is so expensive to a brain and so limited, your brain is trying to forget as much as possible and to still the things that you see into the smallest amounts of information possible.
So brain is trying to not just get to a vector space, but get to a vector space that is the smallest possible vector space of only relevant objects.
所以大脑不仅仅是试图进入一个向量空间,而是努力进入一个只包含相关对象的最小可能向量空间。
And I think like you can sort of look inside your brain or at least I can, like when you drive down the road and try to think about what your brain is actually doing consciously. And it's conscious.
It's it's it's like you'll see a car that's because you're you don't have cameras. You don't have eyes in the back of your head or inside. You know, so you say like that you basically your head is like a you know, you basically have like two cameras on a slow gimbal.
And what's you and I said something great. Okay. You and I are like and people constantly distracted and thinking about things and texting and doing also things they shouldn't do in a car changing the radio station.
So having arguments, you know, is like. So so then like say like like. Like when's the last time you look right and left and you know or and and rearward or even diagonally. You know, forward to actually refresh your vector space.
So you're glancing around and what you're minus doing is is is trying to still the relevant vectors basically objects with a position and motion. And and and then and then editing that down to the least amount that's necessary for you to drive.
It does seem to be able to edit it down or compressive even further into things like concepts. So it's not it's like it goes beyond the human mind seems to go sometimes beyond vector space to sort of space of concepts to where you see a thing.
It's no longer represented spatially somehow. It's almost like a concept that you should be aware of. Like if this is a school zone, you'll remember that as a concept, which is a weird thing to represent.
But perhaps for driving, you don't need to fully represent those things or maybe you get those kind of. Well, you indirectly. It's like a established vector space and then actually have predictions for those vector spaces.
So like, you know, like if you drive past say a bus and you see that there's people before you drove past the bus, you saw people crossing. Like, or some just imagine there's like a large truck or something blocking site.
Like before you came up to the truck, you saw that there were some kids about to cross the road in front of the truck. Now you can no longer see the kids, but you need to be able, but you would now know, okay, those kids are probably going to pass by the truck and cross the road, even though you cannot see them..
So you have to have memory. You have to need to remember that there were kids there and you need to have some forward prediction of what their position will be. It's a really hard problem with occlusions and computer vision when you can't see an object anymore, even when it just walks behind a tree and reappears, that's a really, really, I mean, at least in academic literature, it's tracking through occlusions. It's very difficult.
So some of it, it's like object permanence. Like, same thing happens with the humans with neural nets like when like a toddler grows up. There's a point in time where they develop, they have a sense of object permanence.
So before a certain age, if you have a ball or a toy or whatever and you put it behind your back and you pop it out, if they don't, before they have object permanence, it's like a new thing every time.
It's like, whoa, this toy went just spared and now it's back again and they can't believe it and that they can play peekaboo all day long because the peekaboo is fresh every time. But then we figured out object permanence and then they realized, oh no, the object is not gone, it's just behind your back.
Sometimes I wish we never did figure out object permanence. Yeah, so that's an important problem to solve. Yes.
有时我希望我们从未弄清楚物体的永恒性。是的,这是一个重要的问题需要解决。是的。
So an important evolution of the neural nets in the car is memory across both time and space. So you can't remember, like you have to say, like how long do you want to remember things for and there's a cost to remembering things for a long time.
So you can, you know, like run out of memory to try to remember too much for too long. And then you also have things that are stale if they're from remembering for too long. And then you also need things that are remembered over time.
So even if you like say have like for I'm going to say five seconds of memory on a time basis, but like let's say you're procted light. And you saw, you used a pedestrian example that people were waiting to cross the road.
And you can't quite see them because of an occlusion. But they might wait for a minute before the light changes for them to cross the road. You still need to remember that that's where they were and that they're probably going to cross road type of thing.
So even if that exceeds your time-based memory, you should not exceed your space of memory. And I just think the data engine side of that. So getting the data to learn all of the concepts that you're saying now is an incredible process. It's this iterative process.
So just this this hydronide of many. I should add. Yeah. We're changing the name to something else. Okay. I'm sure it'll be equally as Rick and Morty like. There's a lot of it. Yeah.
We've all detected the neural net. Neural nets in the cars so many times it's crazy. Also every time there's a new major version, you'll rename it to something more ridiculous or memorable and beautiful. Sorry. Now ridiculous, of course.
If you see the full like array of neural nets that are operating in the cars, it's kind of boggles of mind. There's so many layers, it's crazy. So yeah. But we started off with a simple neural net that were basically image recognition on a single frame from a single camera and then trying to net those together with it with the C.
I should say we were really primarily running C here because C++ is a two-shot overhead and we have our own C compiler. So to get maximum performance, we actually wrote our own C compiler and are continuing to optimize our C compiler for maximum efficiency.
我应该说,我们实际上主要是在跑 C 语言,因为 C++ 有两个头多余开销,而且我们有我们自己的 C 编译器。因此,为了获得最大的性能,我们实际上编写了自己的 C 编译器,并继续优化 C 编译器以提高效率。
In fact, we've just recently done a new rev on a C compiler that will compile directly to our autopilot hardware. Do you want to compile the whole thing down and with your own compiler? Yeah.
实际上,我们最近刚刚对一个 C 编译器进行了新的更新,它能够直接编译到我们的自动驾驶硬件上。你想把整个东西都编译下来,用自己的编译器吗?是的。
So there's a lot of hard core software engineering at a very bare metal level because we're trying to do a lot of compute that's constrained to the full self-driving computer. We want to try to have the highest frames per second possible in a very finite amount of compute and power.
We really put a lot of effort into the efficiency of our compute. So there's actually a lot of work done by some very talented software engineers at Tesla at a very foundational level to improve the efficiency of compute and how we use the the tripe accelerators which are basically doing matrix math dot products like a Brazilian dot products.
It's like what a neural sense is like compute wise like 99% dot products. And you want to achieve as many high frame rates like video game. You want full resolution, high frame rate, low latency, low jitter.
I think one of the things we're moving towards now is no post processing of the image through the image signal processor.
我认为现在我们正在朝着的一件事情是,不通过图像信号处理器进行图像后期处理。
So like what happens for cameras is that almost all cameras is they, there's a lot of post processing done in order to make pictures look pretty.
就像相机一样,几乎所有相机都会有很多的后期处理,以使图片看起来漂亮。
So we don't care about pictures looking pretty. We just want the data. So we're moving to just roll photo on counts.
我们不在乎照片看起来漂亮不漂亮,我们只想要数据。所以我们决定只进行照片计数。
So the system will like the image that the computer sees is actually much more than what each see if you represent it on a camera.
所以,系统会认为计算机所看到的图像实际上比在相机上看到的更多。
It's got much more data. And even in very low light conditions, you can see that there's a small photon count difference between the spot here and that's about there, which means that.
So it can see in the dark incredibly well because it can detect these tiny differences in photon counts. It's much better than you would possibly imagine.
它能在极暗的环境中看得很清楚,因为它能检测到光子计数中的微小差异。它比你想象的要好得多。
And then we also save 13 milliseconds on latency.
然后我们还可以减少13毫秒的延迟。
So. From removing the post processing and the image. It's like, because we've got eight cameras and then there's roughly, I don't know, one half milliseconds, also a 1.6 milliseconds of latency for each camera.
And so like going to just basically bypassing the image processor gets us back 13 milliseconds of latency, which is important.
所以,只需绕过图像处理器,就可以减少13毫秒的延迟,这很重要。
And we track latency all the way from photon hits the camera to all the steps that it's got to go through to get, you know, go through the various neural nets and the C code.
我们要从光子击中相机开始一直跟踪延迟,直到它经过各种神经网络和C代码的所有步骤才能得到处理。
And there's a little bit of C++ there as well. Well, I can maybe a lot, but the core stuff is heavy-duty, computer-solency.
还有一些C++,可能还有很多,但核心部分是高强度的,需要计算机解决的。
And so we track that latency all the way to an output command to the drive, you know, to accelerate the brakes just to slow down, stirring, you know, turn left or right.
So because you got to output a command, that's going to go to controller and like some of these controllers have an update frequency. That's maybe 10 hertz or something like that, which is slow.
That's like now you lose 100 milliseconds potentially. So then we want to update the drivers on the like, say, stirring and breaking control to have more like 100 hertz instead of 10 hertz.
And then you got a 10 milliseconds latency instead of 100 milliseconds worst case latency.
然后你的延迟从最大100毫秒变为了10毫秒。
And actually, jitter is more of a challenge than latency because latency is like you can you can anticipate and predict.
实际上,与延迟相比,抖动更具挑战性,因为延迟就像你可以预计和预测一样。
But if you've got a stack up of things going from the camera to the computer through then a series of other computers and finally to an actuator on the car.
但是如果您有一堆东西从相机通过一系列其他计算机最终到达汽车上的执行器,那么就需要考虑了。
If you have a stack up of tolerances, of timing tolerances, then you can have quite a variable latency, which is called jitter.
如果你的容差有很多,像时间容差,那么你的延迟就会有很多变化,被称为抖动。
And that makes it hard to anticipate exactly how you should turn the car or accelerate, because if you've got maybe 150 to 100 milliseconds of jitter, then you could be off by, you know, up to 0.2 seconds.
And this can make a big difference. So you have to interpolate somehow to deal with the effects of jitter.
这可以产生很大的影响。因此,您必须以某种方式插值来处理抖动的影响。
So they can make like robust control decisions. The game you have to, so the jitter is in the sensor information.
所以他们可以做出像是坚固的控制决策。游戏需要你去解决传感器信息中的抖动问题。
Or is it the jitter can occur at any stage in the pipeline? You can, if you have just, if you have fixed latency, you can anticipate and, and, like say, okay, we know that our information is for argument sake, 150 milliseconds, like so for 150, 150 milliseconds from photo-saken camera to where you can measure a change in the acceleration of the vehicle.
So then, then you can say, okay, well, we're going to, we know it's 150 milliseconds, so we're going to take that into account and, and, and compensate for that latency.
那么,你可以这样说:好的,我们知道延迟是150毫秒,所以我们要考虑这一点,并且进行相应的补偿。
However, if you got then 150 milliseconds of latency plus 100 milliseconds of jitter, that's, which could be anywhere from 0 to 100 milliseconds on top.
So, so then your latency could be from 150 to 150 milliseconds. Now, you got 100 milliseconds that you don't know what to do with.
那么,这样你的延迟可能会在150到150毫秒之间。现在,你有100毫秒没有事情可做。
And, and that's basically random. So getting rid of jitter is extremely important.
“而且,这基本上是随机的。因此,消除抖动非常重要。”
And that affects your control decisions and all those kinds of things. Okay. Yeah, the cars is going to fundamentally maneuver better with lower jitter.
那会影响你的控制决策和其他方面。好的,没错,车辆在抗震性更低的情况下会更加灵活。
Got it. And the, the, the, the cars will maneuver with superhuman ability and reaction time much faster than a human.
明白了。而且车辆将具有超人类的能力和反应时间,比人类快得多。
I mean, I think over time, the, the autopilot full-stop driving will be capable of maneuvers that, you know, you know, are far more than what like James Bond could do in like the best movie, type of thing.
Well, let me ask sort of looking back the six years, looking out into the future, based on your current understanding, how hard do you think this, this full self-driving problem?
那么,让我们回顾一下过去的六年,展望一下未来,根据您目前的理解,您认为全自动驾驶这个问题有多难呢?
When do you think Tesla will solve level four, FSD? I mean, it's looking quite likely that it will be next year.
你觉得特斯拉什么时候能解决四级自动驾驶(FSD)?我是说,看起来很可能是明年了。
And what does the solution look like? Is it the current pool of FSD beta candidates? They start getting greater and greater as they have been degrees of autonomy.
And then there's a certain level beyond which they can, they can do their own, they can read a book..
然后还有一个更高的层次,超越这个层次他们就可以独立完成阅读一本书等任务了。
Yeah. So, I mean, you can see that anybody who's been falling the full-stop driving beta closely will see that the rate of disengagement has been dropping rapidly.
So like a disengagement be where the driver intervenes to prevent the car from doing something dangerous potentially.
就像一种脱离状态,司机干预以防止汽车潜在地做出危险的动作。
So the interventions, you know, per million miles has been dropping dramatically at some point, and that trend looks like it happens next year is that the probability of an accident on FSD is less than that of the average human and then significantly less than that of the average human.
So it suddenly appears like we will get there next year.
所以突然间看起来我们明年就能到达那里了。
And then of course, then there's going to be a case of, okay, we'll not prove this to regulators and prove it to, you know, and we want to standard that is not just equivalent to a human, but much better than the average human.
Yeah. We were hoping to get 11 out this year, but it's 11 actually has a whole bunch of fundamental rewrites on the neural net architecture and some fundamental improvements in creating vector space.
So there is some fundamental leap that really deserves the 11.
所以有一些根本性的跃迁真正值得11分。
I mean, that's a pretty cool number. Yeah.
我的意思是,那是一个相当酷的数字。是啊。
11 would be a single stack for all, you know, one stack to rule them all.
11就是为所有人提供单一的堆栈,你知道的,一栈来统治它们所有人。
And but they're just some really fundamental neural net architecture changes that will allow for much more capability, but at first they're going to have issues.
然而它们只是一些非常基本的神经网络架构变化,这将允许拥有更强大的功能,但一开始它们会有问题。
So like we have this working on like sort of alpha software and it's good, but it's it's it's basically taking a whole bunch of C C++ code and leading a massive amount of C++ code and replacing it with the neural net.
我们现在在使用一种类似 alpha 软件来进行工作,它还不错,但基本上是通过将大量的 C C++ 代码替换成神经网络的方式来实现的。
And you know, Andre makes this point a lot, which is like neural net's kind of eating software.
你知道吗,安德烈经常强调这一点,就是神经网络就像是一种吃软件的工具。
You know, over time there's like less and less conventional software, more and more neural net.
你知道,随着时间的推移,传统的软件越来越少,神经网络越来越多。
We were just a software, but it's, you know, still comes out to line the software, but it's more neural net stuff, unless, you know, he writes X basically.
If you're more, more, more, more matrix based stuff, unless heuristic space stuff.
如果你更喜欢矩阵基础的事情,那就不要去做启发式空间的事情。
And you know, like, like, like one of the big changes will be like right now the neural net will deliver a giant bag of points to the C++ or C and C++ code.
你知道啊,就是现在神经网络会给C++或C和C++代码提供一个大包点数,这是一个很大的变化。
We call it the giant bag of points. Yeah.
我们把它叫做“巨大的积分袋”。是的。
And it's like, so you go to pixel and and and and something associated with that pixel, like this pixel is probably car.
就像这样,你去到像素上,然后找到与那个像素相关的某些东西,比如这个像素可能是汽车。
This pixel is probably lane line.
这个像素很可能是车道线。
And you've got to assemble this giant bag of points in the C code and turn it into vectors.
你得在 C 语言的代码中组装这个巨大的点集袋,并将其转化为向量。
And it does a pretty good job of it, but it's it's a it's we want to just we need another layer of neural net on top of that to take the giant bag of points and distill that down to a vector space in the neural net part of the software as opposed to the heuristics part of the software.
So you want it's not even neural neural net, but it's it's it's this will be just a get this is a game changer to not have the bag of points behind bag of points that has to be assembled with many lines of C++ and and have the and have a neural net just a sample those into a vector.
So so that the the neural net is outputting a much much less data.
因此,神经网络的输出数据要少得多。
It's it's it's outputting this.
它正在输出这个,很令人不爽。
This is a lane line.
这是一个车道线。
This is a curb.
这是一段路缘石。
This is drivable space.
这片区域可以开车通行。
This is a card.
这是一张卡片。
This is a you know, a pedestrian or cyclist or something like that.
这个你懂的,就是个行人、骑车人或者什么的。
It's outputting.
它正在输出。如果需要改写,可以说:它正在产生输出。
It's really out outputting proper proper vectors to the the C++ control control code as opposed to the sort of constructing the the vectors in C.
把proper proper向量输出到C++控制代码,感觉真的很不自然,相比在C中构建向量。
We've done I think quite a good job of but it's it's a it's a group kind of hitting a local maximum on the how well the C can do this.
我们已经做得相当不错了,但这是一种团队打破本地最大值的方式,看C能做得有多好。
So this is this is really this is really a big deal and and just all of the networks in the car need need to move to surround video.
这真是一件大事,所有的汽车网络都需要转向全景视频。
Just some legacy networks that are not a surround video.
只是一些遗留网络,并非周围视频。
And all of the training needs to move to surround video and the efficiency of the training needs to get better and it is and then we need to move everything to raw.
所有的培训都需要转移到全景视频上,并且培训效率需要提高,这样我们需要将所有东西都移到原始状态。
Photon counts as opposed to.
与"as opposed to"相反,光子计数应该是光子计数。
Processed images.
处理后的图像。
Yeah. So it's just quite a big reset on the training because the systems trained on post process image images.
对的,所以这是对训练一个相当大的重置,因为系统是在处理后的图像上进行训练的。
So we need to redo all the training to train against the the role photon counts instead of the post process image.
所以我们需要重新进行所有的训练,以针对角色光子计数而不是后处理图像进行训练。
So ultimately it's kind of reducing the complexity of the whole thing.
所以最终它减少了整个事情的复杂性。
So reducing reducing lines of code will actually go lower.
所以减少代码行数实际上会更低。
Yeah, that's fascinating.
嗯,那很有趣。
So you do infusion of all the sensors reducing the complexity of having to deal with these features of cameras.. Same with humans. Yeah. I guess we got ears too. Okay. Yeah, well, we'll actually need to incorporate sound as well because you need to like listen for ambulance siren so far. You know, fire trucks put you know, if somebody like, you know, yelling at you or something.
I don't know. There's a little bit of audio that needs to be incorporated as well. Do you need to go back to break? Yeah, let's just say break. Honestly, frankly, like the ideas are the easy thing and the implementation is the hard thing.
Like the idea of going to the moon is the easy part. But going to the moon is the hot part. It's the hard part. And there's a lot of like hardcore engineering that's got to get done at the hardware and software level.
喜欢去月球的想法很容易。但实际上去月球是非常困难的事情,需要进行大量的硬件和软件水平的深度工程。
Like it optimizing the C compiler and just, you know, kind of out late and see everywhere. Like this is, we don't do this. The system will not work properly. So the work of the engineers doing this, they are like the unsigned heroes. So, you know, but they are critical to the success of the situation.
I think you made it clear. I mean, at least to me, it's super exciting. Everything that's going on outside of what Andrei is doing. Just the whole infrastructure, the software. I mean, everything is going on with data engine, whatever, whatever it's called. The whole process is just work.
Yeah, I think I'm hard to miss the show scale of it is bogus mind. Like the training at the amount of work done with like we've written all this custom software for training and labeling. And to do auto labeling auto labeling is essential.
Because especially when you got like surround video, it's very difficult to like label surround video from scratch is extremely difficult. Like take a human's such a long time to even label one video clip like several hours.
Or the auto label, it basically we just apply a heavy duty, like a lot of compute to the video clips to pre-assign and guess what all the things are that are going on in this surround video. And then there's like correcting it. Yeah. And then all the human has to do is like tweet, like say, the, you know, adjust what is incorrect.
This is like increased increases productivity by effect 100 or more. Yeah. So you've presented Tesla bot as primarily useful in the factory. First of all, I think human robots are incredible from a fan of robotics.
I think the elusive movement that human, the human robots that by Peter robots show are just so cool. So it's really interesting that you're working on this and also talking about applying the same kind of all the ideas of some of which we've talked about with data engine. And all the things that we're talking about with Tesla autopilot just transferring that over to the just yet another robotics problem.
I have to ask since I care about human robot interaction, so the human side of that, so you've talked about mostly in the factory. Do you see it? Also do you see part of this problem that Tesla bot has to solve is interacting with humans and potentially having a place like in the home.
So interacting not just not replacing labor, but also like, I don't know, being a friend or an assistant. Yeah, I think the possibilities are endless. Yeah, I mean, it's obviously like a, it's not quite in Tesla's primary vision direction of accelerating sustainable energy, but it is an extremely useful thing that we can do for the world,
which is to make a useful humanoid robot that is capable of interacting with the world and helping in many different ways. So in fact, reason, I mean, I think if you say like extrapolate to many years in the future, it's like, I think work will become optional.
So like there's a lot of jobs that if people weren't paid to do it, they wouldn't do it. I think it's not fun, you know, necessarily. Like if you're washing dishes all day, it's like, you know, even if you really like washing dishes, you really want to do it for eight hours a day every day, probably not.
So, and then it's like dangerous work and basically if it's dangerous boring, it has like potential for repetitive stress injury, that kind of thing. Then that's really where humanoid robots would add the most value initially.
So that's what aiming for is to for the humanoid robots to do jobs that people don't voluntarily want to do. And then we'll have to pair that obviously with some kind of universal basic income in the future.
所以,我们的目标是让人形机器人来做人们不自愿干的工作。显然,未来我们还需配合某种普遍基本收入。
So I think the DCO world when there's like hundreds of millions of Tesla bots doing different performing different tasks throughout the world. Yeah, I haven't really thought about it that far in the future, but I guess there may be something like that.
Jessica Wilde question. So the number of Tesla cars has been accelerating. It's been close to two million produced. Many of them have autopilot. I think we're over two million now. Yeah.
Do you think there will ever be a time when there will be more Tesla bots than Tesla cars?
您认为未来是否会出现特斯拉机器人比特斯拉汽车还多的时间?
Yeah, I actually, it's funny you asked this question because normally I do try to think pretty far into the future, but I haven't really thought that far into the future with the Tesla bot or it's codenamed Optimus..
And basically like the things that we're basically like Tesla, I think is the most advanced real world AI for interacting with the real world which should develop as a function to make self-driving work.
And so along with custom hardware and like a lot of hardcore low level software to have it run efficiently and be power efficient because it's one thing to do neural nets if you got a gigantic sober room with 10,000 computers.
But now let's say you have to now distill that down into one computer that's running at low power in a humanoid robot or a car. That's actually very difficult and a lot of hardcore software work is required for that.
So since we're kind of like solving the navigate the real world with neural nets problem for cars which are like robots with four wheels, then it's like kind of a natural extension of that is to put it in a robot with arms and legs and actuators.
So like the two hard things are like you basically need to make the how the robot be intelligent enough to interact in a sensible way with the environment. So you need real world AI and you need to be very good at manufacturing which is a very hard problem. Very good manufacturing and also has the real world AI so making the humanoid robot work is basically means developing custom motors and sensors that are different for a car would use.
But we also have a I think we have the best expertise in developing advanced electric motors and power electronics. So it just has to be for humanoid robot application or a car.
我们有着最专业的电机和电力电子技术开发经验,无论应用于人形机器人还是汽车,都能做到最好。
Still you do talk about love sometimes. So let me ask this isn't like for like sex robots or something like that.
你有时候还是会谈论爱情。所以我问一下,这不是要制造类似于付费性爱机器人之类的东西吗?
Love it's the answer. Yes. There is something compelling to us not compelling but we connect with humanoid robots or even like robots like with a dog and shapes the dogs.
爱是答案。是的。我们跟机器人有种让人无法抗拒的情感联系,就像和一只狗或狗形状的机器人一样。
It seems like there is a huge amount of loneliness in this world. All of us seek companionship with other humans, friendship and all those kinds of things.
看起来这个世界上有大量的孤独。我们所有人都在寻求与其他人的交往、友谊和各种其他的亲密关系。
We have a lot of here in Austin and a lot of people have dogs. There seems to be a huge opportunity to also have robots that decrease the amount of loneliness in the world or help us humans connect with each other in a way that dogs can.
Do you think about that? Would test about it all or is it really focused on the problem of performing specific tasks not connecting with humans?
你认为呢?这个测试是否会涵盖所有方面,或者它只关注于执行特定任务时的问题,而不涉及人类之间的交流?
To be honest I have not actually thought about it from the companion chip standpoint but I think it actually would end up being it could be actually a very good companion. And it could develop like a personality over time that is unique.
It's not like they're just all the robots are the same and that personality could evolve to be match the owner or the owner. What if you want to call it? The other half.
它不是说所有机器人都相同,它们的个性可以演化成与主人相匹配。如果你想叫它什么?另一半。
The same way the friends do. I think that's a huge opportunity. That's interesting.
像朋友们一样说话,我认为那是一次巨大的机会。那很有趣。
Because there's a Japanese phrase like the Wabi Sabi, the subtle imperfections are what makes something special. And the subtle imperfections of the personality, the robot, mapped to the subtle imperfections of the robot's human friend.
The owner sounds like maybe the wrong word but can actually make an incredible buddy basically. In that way the imperfections. Like R2D2 or like a C3PO sort of thing.
So from a machine learning perspective I think the flaws being a feature is really nice. You could be quite terrible at being a robot for quite a while in the general home environment which are all in general world and that's kind of adorable.
And those are your flaws and you fall in love with those flaws. So it's very different than autonomous driving where it's a very high stakes environment you cannot mess up.
So it's more fun to be a robot in the home. In fact, if you think of like C3PO and R2D2, they actually had a lot of flaws in imperfections and silly things and they would argue with each other.
Were they actually good at doing anything? Not exactly sure. I definitely added a lot to the story. But they're sort of quirky elements and you know that they would like make mistakes and do things.
It was like it made them relatable I don't know. Enduring. So yeah, I think that that could be something that probably would happen.
就像它让他们有了共鸣一样,我不知道,不可磨灭的。所以,我想这可能是可能发生的事情。
But our initial focus is just to make it useful. So I'm confident we'll get it done. I'm not sure what the exact time frame is but I probably have a decent prototype towards the end of next year or something like that.
And it's cool that it's connected to Tesla the car. So it's using a lot of, you know, it would use the autopilot inference computer and a lot of the training that we've done for cars in terms of recognizing real world things could be applied directly to the robot.
So but there's a lot of custom actuators and sensors that need to be developed. And an extra module on top of the vector space for love. Oh yeah, that's me saying. Okay. We're going back to the car too. That's true. That could be useful in all environments. Like you said, a lot of people argue in the car. So maybe we can help them out.
Your student of history, fan of Dan Carlin's hardcore history podcast. Yeah, that's great. Greatest podcast ever. Yeah, I think it's actually. It almost doesn't really count as a podcast. Yeah, it's so good. It's more like a audio book. Yeah. So you were on the podcast with Dan. I just had a chat with him about it. He said you guys want military and all that kind of stuff.
Oh, yeah, it was basically. It should be titled engineer wars, essentially like like when this rapid change in the rate of technology, then engineering plays a pivotal role in in victory and battle. Do you give how far back in history did you go to the world or two? It was mostly well, it was supposed to be a deep dive on fighters and bomber technology in World War Two, but they ended up being more wide ranging than that. Yeah. Because I just went down the Atola Rahol of like studying all of the fighters and bombers of World War Two and like the constant rock paper says is game that like, you know, one country would make this plan that would make it to be that and that's what I'm trying to make plan to be that.
And then the and really what matters like the pace of innovation and also access to high quality fuel and raw materials. So like Germany had like some amazing designs, but they couldn't make them because they couldn't get the raw materials and they had a real problem with the oil and fuel basically. The fuel quality was extremely variable. So the design wasn't the bottleneck?
Yeah, like the US had kick ass fuel that was like very consistent. Like the problem is if you make a very high performance aircraft engine, in order to make high performance, you have to the the the fuel the aviation gas has to be a consistent mixture and it has to have a high octane. High octane is the most important thing, but also can't have like impurities and stuff. Because you'll you'll fall up the engine and and German just never had good access oil. Like they try to get it by invading the coca-cases, but that didn't work too well. That never works well. That's for you. So they're always just Germany was always struggling with with basically shitty oil. And then they could not they couldn't count on a on high quality fuel for their aircraft. So then that had to add all the have all these additives and stuff.
So where it was the US had awesome fuel and that provided that to Britain as well. So that allowed the British and the Americans to design aircraft engines that were super high performance better than anything else in the world. Germany could could design the engines. They just didn't have the fuel. And then also the like the quality of the aluminum allies that they were getting was also not that great. And so yeah.
Is this like you talked about all this with them? Yep. Awesome. Broadly looking at history when you look at Jenga Skahn, when you look at Stalin Hitler, the darkest moments of human history. What do you take away from those moments? Does it help you gain insight about human nature, about human behavior today? Whether it's the wars or the individuals or just the behavior of people and the aspects of history?
Yeah, I find history fascinating. I mean, there's a lot of incredible things that have been done. Good and bad. But they help you understand the nature of civilization and individuals and make you sad that humans do these kinds of things to each other. You look at the 20th century World War II, the cruelty, the abuse of power. Talk about communism, Marxism, Stalin. I mean, some of these things do, I mean, if you, like there's a lot of human history, but most of it is actually people just getting on with their lives. You know, and it's not like human history is just what nonstop war and disasters. Those are actually just those are intermittent and rare. And if they weren't then, you know, humans would soon cease to exist. It's just that wars tend to be written about a lot.
And whereas like something being like, well, in normal year where nothing major happened was just getting rid of that much. But that's, you know, most people just like farming and kind of like living their life, you know, being a belliger. It's somewhere.
And every now and again, there's a war and a thing. So, and, you know what I have to say, like, the, the, the, I don't very many books that I, where I just had to start reading because it was just too, too dark. But the book about Stalin, the quarter of the Reds are, I could, I had to start reading. It was just too, too dark, rough.
Yeah. The 30s, there's a lot, a lot of lessons there to me. In particular, that it feels like humans, like all of us have that as the old soldier needs in line, that the line between good and evil runs to the heart and every man that all of us are capable of evil, all of us are capable of good.
It's almost like this kind of responsibility that all of us have to, to, to tend towards the good. And so, like, to me, looking at history is almost like an example of, look, you have some charismatic leader that convinces you of things is too easy based on that story to do evil onto each other, onto your family, onto others.
And so it's like our responsibility to do good. It's not like now, somehow different from history that can happen again, all of it can happen again. But, and yes, most of the time, you're right. I mean, the optimistic view here is mostly people are just living life.
And as you've often meamed about the quality of life was way worse back in the day and it keeps improving over time through innovation to technology. But still, it's somehow notable that these blimps of atrocities happen. Sure. Yeah, I mean, life was really tough most of history.
I mean, well, if most of human history, a good year would be one where not that many people in your village died of the plague, starvation, freezing to death, or being killed by a neighboring village. It's like, well, it wasn't that bad. You know, it was only like, you know, we lost 5% this year. That was, it was a good year. You know, that would be powerful, of course. Like just, just not starving to death would have been like the primary goal of most people in through throughout history is making sure we'll have enough foods less with the winter and not get enough breeze or whatever.
So now food is, is plan a full way of having a PC problem. Yeah. Well, yeah, the lesson there is to be grateful for the way things are now for, for some of us. We've spoken about this offline.
I'd love to get your thought about it here. If I sat down for a long form in person conversation with the president of Russia, Vladimir Putin, would you potentially want to call in for a few minutes to join in on a conversation with him, moderated and translated by me?
Sure. Yeah. Sure. I'll be happy to do that. You've shown interest in the Russian language. Is this grounded in your interest in history of linguistics, culture, general curiosity? I think it sounds cool.
Sounds cool, not looks cool. So, well, it's, you know, it's, it's, it's, it takes a moment to read Cyrillic. Once you know what the Cyrillic characters stand for, actually then reading Russian becomes a lot easier because there are a lot of words that are actually the same. But bank is bank. And so, find the words they exactly the same and now you start to understand Cyrillic.
Yeah. If you can, if you can sound it out, the, the, it's much, there's at least some commonality of words. What about the culture? You, you love great engineering physics. There's a tradition of the sciences there. Sure.
You look at the 20th century from rocketry. So, you know, some of the greatest rockets of the space exploration has been done in the Soviet and the former Soviet Union. Yeah. So, do you draw inspiration from that history, just how this culture that in many ways, I mean, one of the sad things is because of the language, a lot of it is lost to history because it's not translated at all those kinds of, because it, it is in some ways an isolated culture.
It flourishes within its, within its borders. Yeah. So, do you draw inspiration from those folks from, from the history of science engineering there? In the Soviet Union, Russia and Ukraine as well and have a really strong history in space life.
Like some of the most advanced and impressive things in history were done, you know, by the Soviet Union. One cannot help but admire the impressive rocket technology that was developed. You know, after the Soviet Union, there's much less that that happened.
But still things are happening, but it's not quite at the frenetic pace that was happening. Before the Soviet Union kind of dissolved into separate tropolics. Yeah. I mean, I, you know, there's Roskosmos, the Russian, the agency, I, I look forward to a time when those countries with China working together, you, the United States are all working together.
Maybe a little bit of friendly competition, but I think friendly competition is good. You know, government's so slow and the only thing slower than one government is a collection of governments. So yeah, the Olympics would be boring if everyone just crossed the finishing line at the same time. Yeah, nobody would watch. And, and people wouldn't try hard to run fast and stuff. So I think friendly competition is a good thing.
This is also a good place to give a shout out to a video title, The Entire Soviet Rocket Engine Family Tree by Tim Dodd, aka Everyday Astronaut. It's like an hour and a half, it gives a full history of Soviet rockets and people should definitely go check out and support him in general. That guy was super excited about the future, super excited about spaceflight. Every time I see anything by him, I just have a stupid smile on my face because he's so excited about stuff. Yeah, love people.
这个地方也是向Tim Dodd,又名Everyday Astronaut所发的视频标题《The Entire Soviet Rocket Engine Family Tree》喊句话的好地方。这是一个小时半,它为苏联的火箭提供了完整的历史,人们一定要去查看并支持他。那个家伙对未来和太空飞行非常兴奋。每次我看到他发布的东西,我都会傻笑,因为他对事物非常兴奋。是的,要爱人。
Tim Dodd is a really great, a fair student, I think, to a space. He's in terms of explaining rocket technology to your average person. He's awesome, the best, I'd say. And I should say, like the, the father's in like, I switched us from, like, we're after at one point, there's going to be a hydrogen engine. But hydrogen has a lot of challenges. It's very low density. It's a deep cryogen, so it's only liquid at a very, very close, absolute zero requires a lot of insulation. So it's a lot of challenges there. And I was actually reading a bit about Russian rocket engine development. And at least the impression I had was that, or so we do in Russia and Ukraine primarily were actually in the process of switching to methalox.
And there was some interesting test and data for ISP, like they were able to get like, up to like a 380 second ISP with the methalox engine. And I was like, well, okay, that's, that's actually really impressive. So, so I think we could, you could actually get, it's a much lower cost, like an optimizing cost per time to over at cost per time to Mars. It's, I think, methane oxygen is the way to go. And I was partly inspired by the Russian work on the test ends with methalox engines.
有一些有趣的测试和数据,关于ISP(比推进剂比冲)而言,他们能够获得高达380秒的ISP,使用甲烷氧化剂发动机。我觉得这真的是很令人印象深刻的。所以我认为我们可以以更低的成本,优化 Mars 探测任务的时间和成本,我认为甲烷氧化剂是正确的选择。俄罗斯在甲烷氧化剂发动机测试中的工作部分激发了我的灵感。
And now for something completely different, do you mind doing a bit of a meme review in the spirit of the great, the powerful PewDiePie? Let's say one to eleven, just go over a few documents, print it out. We can try. Let's try this.
I present to you document number Uno. I don't know. Okay. Flat-dane paler discovers marshmallows. That's not bad. So you get it because he's failing things. Yes, I get it. I don't know three, whatever. Oh, that's not very good. This is grounded in some engineering, some history. Haha. Yeah, give us an eight out of ten.
What do you think about nuclear power? I'm in favor of nuclear power. I think it's a, in a place that is not subject to extreme natural disasters, I think it's a nuclear power is a great way to generate electricity. I don't think we should be shutting down nuclear power stations. Yeah, but what about your novel?
Exactly. So I think people, there's a lot of fear of radiation and stuff. And I guess probably like a lot of people just don't understand, they didn't study engineering physics, so it's just the word radiation just sounds scary, so they can't calibrate what radiation means. But radiation is much less dangerous than you think.
So like for example, Fukushima, when the Fukushima problem happened, Judo tsunami, I got people in California asking me if they should worry about radiation from Fukushima. I'm like, definitely not, not even slightly, not at all, that is crazy. And just to show like, look, this is how, like the dangers is so much overplayed compared to what it really is that I actually flew to Fukushima and I donated a solar power system for water treatment plant. And I made a point of eating locally grown vegetables on TV in Fukushima. Like I'm still alive. Okay. I'm not even at the risk of these events as low, but the impact of them is, is,
The impact is greatly exaggerated. It's just great. It's human nature. It's people, people don't know what radiation is. Like I've had people ask me like, what about radiation from cell phones, according to the causing brain cancer. I'm like, when you say radiation, do you mean photons or particles? Then like, then I don't know what, what do you mean, photons particles? So do you mean, let's say photons, what frequency or wavelength? And they're like, no, I have no idea.
Like do you know that everything's radiating all the time? Like, what do you mean? Like, everything's radiating all the time. Photons are being emitted by all objects all the time, basically. So, and if you want to know what it means to stand in front of nuclear fire, go outside. The sun is a gigantic, you know, thermonuclear reactor that you're staring right at it. Are you still alive? Yes. Okay. Amazing. Yeah. I guess radiation is one of the words that can be used as a tool to fear monger by certain people. I think it will just don't understand.
So, I mean, that's the way to fight that fear, I suppose, is to understand, is to learn. Yeah. Just say like, okay, how many people have actually died from nuclear accidents? It's like practically nothing. And say how many people have died from coal plants and it's a very big number. So like, obviously we should not be starting up coal plants and shutting down nuclear plants. Just doesn't make any sense at all. Coal plants like, I don't know, 100 to 1000 times worse for health and nuclear power plants.
You want to go to the next one? This is really bad. So, that 90, 180 and 360 degrees, everybody loves the math. Nobody gives a shit about 270. It's not super funny. I don't like 203. Yeah. This is not, you know, LOL situation. Yeah. That's pretty good.
The United States oscillating between establishing and destroying dictatorships. Is that a metric? Yeah. What does that mean? Yeah. Yeah. It's out of 7 out of 10. It's kind of true. Oh yeah. This is kind of personal for me.
Next one. Oh man. This is Lyca. Yeah. Well, no. Or it's like referring to Lycosyling. It's like a husband. A husband. Yeah. Hello. Yes. This is Dog. Your wife was launched to space. And then the last one is him with his eyes closed in the bottle of vodka. Yeah. And then he said, you know, I'm going to get him to come back. No. They don't tell you the full story of, you know, what the impact they had on the loved ones. True. That one gets an 11 for me. Sure.
So it's you know. I know. This keeps going on the Russian theme. First man in space. Nobody cares. First man in the moon. I think people do care. No, I know. But there's. You're a guy who's names will be forever in history, I think. There is something special about placing like stepping foot onto another early foreign land. It's not the journey like people that explore the oceans. It's not as important to explore the oceans as to land on a whole new continent.
Yeah. This is about you. Oh yeah, I'd love to get your comment on this. You almost after sending 6.6 billion dollars to the UN to end world hunger, you have three hours. Yeah, I mean, obviously 6 billion dollars to end world hunger. So. So I mean, the reality is at this point, the world is producing. Far more food than it can really consume it.
Like we don't have a call, a caloric constraint to this point. So where there is hunger, it is almost always due to like civil war or strife or some like. It's not a thing that is extremely rare for it to be just a matter of like lack of money. It's like, you know, it's like some civil war in some country and then like one part of the country is literally trying to starve the other part of the country. So it's much more complex than something that money could solve. It's politics. It's a lot of things. It's human nature. It's governments. It's money. Monitor systems, all that kind of stuff.
Yeah, food is extremely cheap these days. It's like it's like, I mean, the US at this point, you know, among low income families obesity is actually the other problem. It's not like obviously it's not hunger. It's like too many calories. So I said, it's not that nobody's hungry anywhere. It's just, it's just this is not not a simple matter of adding money and solving it. What do you think that one gets? It's getting too.
It's going after empire's world. Where did you get those artifacts? The British Museum. It shut out to Antipy. We found them. Yeah. The British Museum is pretty great. I mean, it admittedly Britain did take these historical artifacts all around the world and put them in London. But you know, it's not like people can't go see them.
So it is a convenient place to see these ancient artifacts is London for, you know, for a large segment of the world. So I think, you know, on balance, the British Museum is a net good. Although I'm sure that a lot of countries are all about that. Yeah. It's like you want to make these historical artifacts accessible to as many people as possible. And the British Museum, I think there's a good job with that.
Even if there's a darker aspect to like the history of empire in general, whatever the empire is, however things were done, it is the history that happened. You can't sort of erase that history, unfortunately. You could just become better in the future. It's the point. Yeah. And it's like, well, how are we going to pass moral judgment on these things?
Like it's like, you know, if one is going to judge say the British Empire, you got to judge, you know, whatever one was doing at the time and how were the British relative to everyone. And I think they were British would actually get like a relatively good grade, relatively good grade, not an absolute terms. But compared to whatever else was doing, they were not the worst.
Like I said, you got to look at these things in the context of the history at the time. And say, what were the alternatives and what are you comparing it against? And I do not think it would be the case that Britain would get a bad grade when looking at history at the time. No, if you judge history from, you know, from what is morally acceptable today, you're basically going to give everyone a feeling grade.
I'm not clear. So I don't think anyone would get a passing grade in their morality of like you go back 300 years ago, like who's getting a passing grade? Basically no one. And we might not get a passing grade from generations that come after us. What does that one get? Sure.
Success. For the multipython maybe. I always love multipython. They're great. Like Brian and the Quistwell or Grail are incredible. Yeah. Yeah. Yeah. Those serious eyebrows. This is a brazen of. Like how important is facial hair to a great leadership? Well, you got a new haircut. How does that affect your leadership? I don't know. It's not that ugly enough. It doesn't.
Yeah, the second is no one. There's no like feeling with bros. No, no, no, no. Those are like epic eyebrows. So. Sure. And as ridiculous. Give it a six or seven. I like this like Shakespeare analysis of memes. I appreciate you had a flat for drama as well. Like, you know, showmanship. Yeah. It must come from the eyebrows.
All right. Invention. Great engineering. Look what I invented. Yeah. That's the best thing since ripped up bread. Yeah. Yeah. Just slice bread. Am I just explaining memes at this point? This will my life has become. He's going to be more than me. Explainer. Yeah.
I'm a meme. What it like a, you know, like a scribe that like runs around with the kings and he just like writes down memes. I mean, when was the cheeseburger invented? That's like an epic invention. Yeah. Like, wow. You know, that was. The version is just like a burger or a burger. I guess the burger in general is like, you know, then there's like, what is a burger? What was the sandwich and then you start getting a pizza sandwich and what is the original? It's, it gets into an anthology argument. Yeah, but everybody knows like if you order like a burger or cheeseburger or whatever and you're like, you get like, you know, you're going to get some lettuce and onions and whatever and, you know, mayor and ketchup and mustard. It's like epic. Yeah, but I'm sure they've had bread and meat separately for a long time and it was kind of a burger on the same plate. But somebody who actually combined them into the same thing and the bite and hold it makes it convenient. It's a materials problem. Like your hands don't get dirty and whatever. Yeah, it's.
Well, that is not what I would have guessed. But everyone knows like you, you, you, you, if you order a cheeseburger, you know, where you're getting, you know, it's not like some obtuse like I wonder what I'll get, you know, you know, a fries or, I mean, great. I mean, that was a devil, but fries are awesome. And, yeah, pizza is incredible. Food innovation doesn't get enough love. Yeah, I guess is what we're getting at.
Great. What about the Matthew McHenry Austinite here? President Kennedy, do you know how to put men on the moon yet? Now, President Kennedy, be a lot cooler if you did. Pretty much. Sure. Six, six or seven. That's the last one. That's funny.
Someone drew a bunch of takes all over the walls, a 16 chapel, boys, bath. Sure, I'll give it nine. It's super, it's really true. This is our highest ranking meme for today. I mean, it's true. Like how did they get away with that? Lots of nakedness. I mean, dick pics are, I mean, just something throughout history. As long as people can draw things, there's been a dick pic. It's the staple of human history. It's a staple. It's just about here in history.
You tweeted that you aspire to comedy, your friends with Joe Rogan, might you do a short stand-up comedy set at some point in the future? Maybe open for Joe, something like that. Is that, is that, is that, actually, just below on stand-up? Full on stand-up. Is that in there or is that, I've never thought about that. It's extremely difficult. At least that's what Joe says in the comedian's side. Huh. I wonder if I could. I mean, like one way to find out.
You know, I have done stand-up for friends, just in prompt to, you know, I'll get on like a roof. And they do laugh, but they're our friends too. So, I don't know if you've got a call, you know, like a rumor strangers, are they going to actually also find a funny? But I could try, see what happens. I think you'd learn something either way. Yeah. I kind of love both when you bomb and when you do great, just watching people, how they deal with it. It's so difficult. It's so, you're so fragile up there. It's just you. And you're thinking you're going to be funny and when it completely falls flat, it's just beautiful to see people deal with like that.
You know, might have enough material to do stand-up. I've never thought about it, but I might have enough material.. I don't know, like 15 minutes or something. Oh, yeah. Yeah. Do a Netflix special. A Netflix special. Sure.
What's your favorite Rick and Morty concept? Just to spring that on you. Is there, there's a lot of sort of scientific engineering ideas explored there. There's the, there's the butter robot. It's great. It's great. It's great, sure. Yeah. Rick and Morty's awesome.
Somebody that's exactly like you from an alternate dimension showed up there. Elon Tusk. Yeah, that's right. You voiced. Yeah.
有一个和你一模一样的人从另一个维度出现在那里。埃隆·马斯克。是的,没错。你发声了。是的。
Rick and Morty suddenly explores a lot of interesting concepts. I'm sure like what's the favorite one. The butter robot certainly is, you know, it's like, it's certainly possible to have too much sentience in a device. Like you don't want to have your toast to be like a super genius toaster. It's going to hate life because it'll just make his toast. But if it's like you don't want to have like super into just stuck in a very limited device. Do you think it's too easy from a, if we're talk about from the engineering perspective of super intelligence, like with Marvin the robot, like is it, it seems like it might be very easy to engineer just a depressed robot. Like it's not obvious to engineer an robot that's going to find a fulfilling existence. Same as humans, I suppose. But I wonder if that's like the default. If you don't do a good job on building a robot, it's going to be sad a lot.
Rick and Morty突然探索了许多有趣的概念。我确定你们中有喜欢的。黄油机器人肯定是其中之一。你知道,可能在设备中拥有太多的智能会导致问题。你不希望你的面包烤箱成为一个超级天才烤面包机,因为它只会烤面包,这会让它讨厌生活。但是,如果它只是被困在一个非常有限的设备中,也是不好的。你认为从超级智能工程师的角度来看,这是否太容易了呢?例如,与机器人玛文一样,似乎很容易制造出一台沮丧的机器人。这并不明显,就像人类一样,建造一个能够找到充实存在的机器人并不容易。但我想知道这是否是默认值。如果你没有好好构建机器人,它会非常难过。
Well, we can reprogram robots easier than we can reprogram humans. So I guess if you let it evolve without tinkering, then it might get sad. But you can change the optimization function and have it be a true robot.
You, like I mentioned with SpaceX, you give a lot of people hope. And a lot of people look up to you. Millions of people look up to you. If we think about young people in high school, maybe in college, what advice would you give to them about? If they want to try to do something big in this world, they want to really have a big positive impact. What advice would you give them about their career, maybe about life in general?
Try to be useful. Do things that are useful to your fellow human beings to the world. It's very hard to be useful. Very hard. Are you contributing more than you consume? Like, try to have a positive net contribution to society. I think that's the thing to aim for. You know, not try to be sort of a leader for the sake of being a leader or whatever. A lot of time people, the people you want as leaders are the people who don't want to be leaders. So, if you live a useful life, that is a good life. A life worth having lived.
Like I said, I would encourage people to use the mental tools of physics and apply them broadly in life. They are the best tools.
就像我之前说过的,我鼓励人们运用物理学的思维工具,并将其广泛应用于生活中。它们是最好的工具。
When you think about education and self-education, what do you recommend? So, there's the university, there's a self-study, there is a hands-on sort of finding a company or a place or a set of people that do the thing you're passionate about and joining them as early as possible. There's taking a road trip across Europe for a few years and writing some poetry, which trajectory do you suggest? In terms of learning about how you can become useful, as you mentioned, how you can have the most positive impact.
I'd encourage people to read a lot of books. Basically, try to ingest as much information as you can. And try to also just develop a good general knowledge. So, you at least have a rough lay of the knowledge landscape. Try to learn a little bit about a lot of things. How would you know what you're really interested in if you're at least doing it perfectly exploration or broadly of the knowledge landscape? You talk to people for different walks of life and different industries and professions and skills and archfaces like just try to learn as much as possible.
Man, search for a meeting. Isn't the whole thing a search for a meeting? Yeah, what's the meaning of life?
"人啊,找一个会议。整个生命不就是在寻找会面的吗?是啊,人活在世上的意义是什么呢?"
I encourage people to read broadly in many different subject areas. And then try to find something where there's an overlap of your talents and what you're interested in. You have skill at a particular thing, but they don't like doing it. So, you want to try to find a thing where you're, that's a good combination of the things that you're inherently good at, but you also like doing. And reading is a super fast shortcut to figure out which where are you?
You're both good at it, you like doing it, and it will actually have a positive impact. You've got to learn about things somehow. So reading a broad range, just really read it. One point was that kid I read through the encyclopedia. So, that's pretty helpful. And there are also things that have never existed for a while. It's like as broad as it gets. Encyclopedias were digestible, I think, you know, 40 years ago. So, you know, maybe read through the condensed version of the encyclopedia Britannica, I'd recommend that.
You can always like skip subjects where you read a few paragraphs and you know you're not interested, just jump to the next one.. So, read the encyclopedia or scan through it. And, you know, put a lot of stock into it, a lot of respect for someone who puts in an honest day's work to do useful things. And just generally to have like not a zero sum mindset or have more of a grow the pie mindset.
If you sort of say like when we see people like perhaps including some very smart people kind of taking an attitude of like doing things that seem like morally questionable, it's often because they have at a base sort of axiomatic level a zero sum mindset. And they without realizing it, they don't realize they have a zero sum mindset or at least they don't realize it consciously. And so, if you have a zero sum mindset, then the only way to get ahead is by taking things from others.
If the pie is fixed, then the only way to have more pie is to take someone else's pie. But this is false. Like obviously the pie has grown dramatically over time, the economic pie. So, the reality you can have overuse this analogy, you can have a lot of pie. My pie is not fixed. So, you really want to make sure you're not operating without realizing it from a zero sum mindset where the only way to get ahead is to take things from others.
That's going to result in you trying to take things from others, which is not good. It's much better to work on adding to the economic pie. Creating more than you consume. So, that's a big deal. I think there's like a fair number of people in finance that do have a bit of a zero sum mindset. I mean, it's all walks of life.
I've seen that one of the reasons Rogan inspires me is he celebrates others a lot. There's not creating a constant competition. There's a scarcity of resources. What happens when you celebrate others, you promote others, the ideas of others, it actually grows that pie. The resources become less scarce. That applies in a lot of kinds of domains. It applies in academia where a lot of people see some funding for academic research as zero sum. It is not. If you celebrate each other, if you get everybody to be excited about AI, about physics above mathematics, I think there'll be more and more funding. I think everybody wins. That applies, I think, broadly.
Yeah, exactly. So, last question about love and meaning. What is the role of love in the human condition broadly and more specific to you? How has love, romantic love, or otherwise, made you a better person? A better human being? Better engineer?
No, you're asking really complex questions. It's hard to give a... I mean, there were many books, poems, and songs written about what is love and what exactly, you know, what is love, figure, don't hurt me. That's one of the great ones, yes. You have earlier, quote, or Shakespeare, but that's really up there. Love is a many splinter thing.
I mean, there's... because we've talked about so many inspiring things, like be useful in the world, sort of solve problems, alleviate suffering, but it seems like connection between humans as a source of joy, as a source of meaning. And that's what love is, friendship, love. I just wonder if you think about that kind of thing.
When you talk about preserving the light of human consciousness, and us becoming a multiplicity, I'm a multi-planetary species. To me, at least, that means, if we're just alone and conscious and intelligent, it doesn't mean nearly as much as if we're with others. And there's some magic created when we're together. And I think the highest form of it is love, which I think broadly is much bigger than just sort of romantic, but also, yes, romantic love and family and those kinds of things.
Well, I mean, the reason I guess I care about us becoming a multi-planet species in a space-prank civilization is, foundationally, I love humanity. And so I wish to see it prosper and do great things and be happy.
And if I did not love humanity, I would not care about these things. So when you look at the whole of it, the human history, all the people has ever lived, all the people live now, it's pretty, we're okay. And the whole, we're pretty interesting bunch. And I've read a lot of history, including the darkest, worst parts of it. And despite all that, I think on balance, I still love humanity.
You joked about it with the 42. What do you think is the meaning of this whole thing? Is there a non-Numeric representation? Yeah, really, I think what Doug Thadans was saying in Hitchhack's Guide to Galaxy is that the universe is the answer. And what we really need to figure out are what questions to ask about the answer that is the universe. Yeah. And that the question is the really the hard part. And if you can properly frame the question, then the answer will be speaking as easy.
So, so therefore, if you want to understand what questions to ask about the universe, you want to understand the meaning of life. We need to expand the scope and scale of consciousness so that we're better able to understand the nature of the universe and understand the meaning of life. And ultimately, the most important part will be to ask the right question. Yes. So, thereby elevating the role of the interviewer.
Yes, just like the most important human in the room. Good questions are, you know, it's hard to come up with good questions. Absolutely. But yeah, like it's like that is the foundation of my philosophy is that I am curious about the nature of the universe.
And obviously I will die. I don't know when I'll die, but I would live forever. But I would like to know that we are on a path to understanding the nature of the universe and the meaning of life and what questions to ask about the answer that is the universe. And so if we expand the scope and scale of humanity and consciousness in general, which includes silicon consciousness, then. That, you know, that that that seems like a fundamentally good thing.
You know, like I said, I'm deeply grateful that you will spend your extremely valuable time with me today. And also that you are given millions of people hope in this difficult time, this divisive time. And this cynical time. So I hope you do continue doing what you're doing. Thank you so much for talking today. Oh, you're welcome. Thanks for your excellent questions.
Thanks for listening to this conversation with Elon Musk. To support this podcast, please check out our sponsors in the description. And now let me leave you with some words from Elon Musk himself. When something is important enough, you do it, even if the odds are not in your favor. Thank you for listening and hope to see you next time.