EVERY SPOKEN WORD
150 min read · 30,072 words- 0:00 – 2:22
Cybertruck reveal: why it looks unreal and what’s actually bulletproof
- NANarrator
(drumming music) Joe Rogan podcast, check it out.
The Joe Rogan Experience.
- JRJoe Rogan
Train by day, Joe Rogan podcast by night, all day. (rock music)
- EMElon Musk
Oh yeah, there's me with my dog pool.
- JRJoe Rogan
Yeah. (laughs) It's that one.
- EMElon Musk
It's like looking in the mirror.
- JRJoe Rogan
Have you seen that before?
- EMElon Musk
(laughs) Yeah.
- JRJoe Rogan
Did people get you one of those?
- EMElon Musk
Yeah.
- JRJoe Rogan
He's awesome.
- EMElon Musk
He is awesome. (laughs) He's pretty edgy.
- JRJoe Rogan
Yeah. He's ama- It's amazing that he puts out a piece of art per day, 365 days a year.
- EMElon Musk
Yeah. I was following him on the X platform, aka Twitter, uh, but it, some of it was too jarring. (laughs)
- JRJoe Rogan
Too jarring, some of the images?
- EMElon Musk
Yeah.
- JRJoe Rogan
Well, cheers, sir.
- EMElon Musk
Cheers.
- JRJoe Rogan
And Happy Halloween.
- EMElon Musk
Cheers.
- JRJoe Rogan
Thanks for doing this. Appreciate it.
- EMElon Musk
You're welcome.
- JRJoe Rogan
Thanks for rolling up in this Hyper Truck too.
- EMElon Musk
Yeah.
- JRJoe Rogan
I got a chance to look at it in the factory, but that was, uh... Almost, uh... Was that like a year and a half ago or so?
- EMElon Musk
Was it?
- JRJoe Rogan
It was a while ago.
- EMElon Musk
Yeah, a year ago, I guess.
- JRJoe Rogan
Yeah, at least a year.
- EMElon Musk
At least a y- yeah. Um-
- 2:22 – 5:24
Why manufacturing is the hard part: factories vs prototypes
- EMElon Musk
Uh, the hard part by far is manufacturing, not, not designing the, the car. Uh, so, um... And, and there's just not really a movie about that, but there should be. Um, so the, in the sort of the, um... You know, the movies will always be about the sort of inventor who invented the car, and then the job is done.
- JRJoe Rogan
Right.
- EMElon Musk
That's all. Invented the object, uh, now the job is done. This is not true. Th- that's the easy part. The hard part is manufacturing by far.
- JRJoe Rogan
Why is it so much harder than making an individual model?
- EMElon Musk
(sighs) Um, well, the, the... (clears throat) In, in order to make it affordable, you have to make it at, at volume. So you've got to make everything, um, at, at high rate consistently. Um, if, if you s- if you toured the production line, you'd have a sense for it. Um, you've got to have all of the casting machines, all of the stamping machines as the case may be, the glass machines, the, the wheels, the tires, uh, everything required from the motor, the, the battery cells, all of the constituents of the battery cells, um, all of the silicon that goes in there with the chips. Um, it is... The m- manufacturing is, uh, somewhere between 100 and 1,000 times harder than making a prototype.
- JRJoe Rogan
Whoa.
- EMElon Musk
Um, and then if you want to, say like, you want to get from... Um, y- once you reach volume manufacturing, which is insanely difficult, um, then you want to make the car affordable, it's harder to say reduce the, the, uh, cost of the car by 20% than it is to get to volume production in the first place. Um, so I, I really cannot emphasize enough, um, how hard production is relative to design. I'm, I'm not saying design is trivial, because you have to have taste and you have to know what t- to make. Um, if you don't have, uh, taste and judgment, then your prototype will be bad. Um, but it is, uh, it is trivial really to churn out prototypes, and it is extremely difficult to, to build a factory.
- JRJoe Rogan
And how much more difficult is it to make this? Consi- considering the body's made out of steel, uh, it's, uh-
- EMElon Musk
Very difficult. Um, the, the difficulty of manufacturing is proportionate to the amount of new technology that you have in a car and or in the product. And in this case, there's a lot of new technology. The production line will move as fast as the slowest and least lucky, um, and most foolish, uh, part of the entire production line. And you could say up to first approximation, there are 10,000 things that have to go right at least for production to work. So if you have 9,999 things that are working and one that isn't, that's, that's the production rate.
- JRJoe Rogan
Hmm.
- EMElon Musk
Yeah.
- JRJoe Rogan
How-
- 5:24 – 8:01
Henry Ford, mass production history, and the hemp car tangent
- EMElon Musk
It's by far the hard... R- in fact, the, the, the r- really (clears throat) ... the, the amazing thing about automobiles was not so much the invention of the automobile, but the, the invention of the factory, the mass manufacturing. And for that, Henry Ford deserves a tremendous amount of credit. Um, uh, he was next level genius. Um, and in fact, Ford is really responsible for the entire mass manufacturing industry, uh, because, uh, he, he actually founded Cadillac, which was the, the heart of General Motors, then he got kicked out, then started Ford.
- JRJoe Rogan
Really?
- EMElon Musk
Yeah, then every- and everyone just copied him.
- JRJoe Rogan
Do you know he made one of his first cars out of hemp?
- EMElon Musk
(laughs) Well-
- JRJoe Rogan
... he used hemp fiber for the panels.
- EMElon Musk
(laughs) Okay. Uh-
- JRJoe Rogan
Yeah. There's fascinating video of him banging on it with a hammer. Because hemp is, uh, bizarrely durable when it's, uh, compressed and when they take the fibers, and I, I don't know what kind of epoxy they use or something to put it all together. But, uh, what, what it makes, w- with the actual physical form of it, it's insanely light.
- EMElon Musk
Yeah.
- JRJoe Rogan
Like fiberglass light. But very, very durable. See if you can find that video. It's kind of crazy. Henry Ford is banging on, uh-
- EMElon Musk
On a, on a-
- JRJoe Rogan
... I believe it was the hood of it.
- EMElon Musk
Okay.
- JRJoe Rogan
With a, with a hammer.
- EMElon Musk
Yeah.
- JRJoe Rogan
Here it is. So this was like ... look at that.
- EMElon Musk
(laughs)
- JRJoe Rogan
Isn't that crazy?
- EMElon Musk
It was wild.
- JRJoe Rogan
I don't know why they stopped making them out of that. That was from 1941.
- EMElon Musk
Hmm.
- JRJoe Rogan
How much does the Cybertruck weigh?
- EMElon Musk
Uh, it depends on configuration, but it's about, I don't know, 7,000 pounds.
- JRJoe Rogan
Whoa.
- EMElon Musk
6 ... There's different versions, but 6, 6, 7,000 pounds.
- JRJoe Rogan
And-
- EMElon Musk
It's, it's like similar to ... Like, it's a heavy truck.
- JRJoe Rogan
Like a Ford F-250 or something like that.
- EMElon Musk
Yeah.
- JRJoe Rogan
And it ... Because of, uh, all of the, the, the metal and the weight and everything like that. But with the engines that you have, it's still ... The zero to 60's pretty bizarre, right? It's like three-five or something like that?
- 8:01 – 13:49
Live demo: shooting an arrow at the Cybertruck (and it barely scratches)
- JRJoe Rogan
Can I try it with an arrow?
- EMElon Musk
Yeah, it'll be fine. (laughs)
- JRJoe Rogan
You think so?
- EMElon Musk
I mean, it sh- uh, uh-
- JRJoe Rogan
I bet I can get in there.
- EMElon Musk
A crossbow might.
- JRJoe Rogan
I have a 90-pound compound bow that shoots 520-grain arrows at 300 feet per second with a-
- EMElon Musk
I think an arrow-
- JRJoe Rogan
... razor sharp broadhead.
- EMElon Musk
We can, we can try it right now if you want.
- JRJoe Rogan
I wish I had it with me.
- EMElon Musk
Um ...
- JRJoe Rogan
(coughs) I don't.
- EMElon Musk
Is it at your house or something?
- JRJoe Rogan
Yeah.
- EMElon Musk
Should we send someone to go get it?
- JRJoe Rogan
No.
- EMElon Musk
We could do the demo tonight.
- NANarrator
(laughs)
- JRJoe Rogan
That would be interesting.
- EMElon Musk
Yeah, we'll ... Maybe I'll drive back with an arrow sticking out of my car.
- JRJoe Rogan
I bet I could get it in there.
- EMElon Musk
Okay, I'll bet you can't.
- JRJoe Rogan
Really?
- EMElon Musk
Yeah, I'll bet you a dollar.
- JRJoe Rogan
Damn.
- EMElon Musk
(laughs)
- JRJoe Rogan
I'd like ... Damn. What if-
- EMElon Musk
I think, I think if, if you have a, a crossbow that's with, with enough force, you might ... A crossbow, you might get it to go through.
- JRJoe Rogan
The thing about a crossbow is the bolt, even though it's very fast, it's not gonna be nearly as heavy. You, you won't have as many grains.
- 13:49 – 16:30
Off-road design and the limits of solar-powered vehicles
- JRJoe Rogan
It... Doesn't it also does, like... Does it still do this thing where the, the ride height raises and-
- EMElon Musk
Yeah.
- JRJoe Rogan
... so you can... And there's also no regular drivetrain, so there's no axles that-
- EMElon Musk
Correct.
- JRJoe Rogan
... are the, uh, impediment to going over rocks and things like that?
- EMElon Musk
Yeah. Normally, in a, in a, in a, in, in other vehicles, in gasoline or diesel vehicles, you've got the, um, differential, which, uh, hangs down low between the, uh, the rear wheels. So you, like, look under a car, under a truck, it's... There's almost always a differential there that's hanging down pretty low. So if you hit the diff on a, on a rock, you'll break it.
- JRJoe Rogan
Yeah.
- EMElon Musk
But there's no d-... There's, there's no, um... At, at the bottom of the Cybertruck is completely flat and has the best clear height of any, any vehicle.
- JRJoe Rogan
How far away are we, if it's ever gonna happen at all, from having a vehicle that can operate entirely on solar?
- EMElon Musk
Well, you got a surface area thing. Um, so it's about a, a kilowatt per square meter normal to the sun, roughly. Um, so you just... It, it really depends on what kind of mileage. You, you, you can't, um... There... You don't have enough surface area to keep the car going just f- from the car's surface area. But if you had, like, a f-... something that, that folded out, you, you could, uh, you could make it self-sustaining.
- JRJoe Rogan
Something that folded out, so, like, you could park it and then leave it on?
- EMElon Musk
Yeah. You'd have to, like, unfold, like s-... like, the Starlink satellites do, where you unfold the, the solar panels. You know, just... You just need more surface area. You need, um... So-
- JRJoe Rogan
Is there any potential, potential for an advancement in technology that would make, uh, a smaller area m- m- much better at conducting sun? Nothing?
- EMElon Musk
Uh, no. It's, it's a kilowatt per square meter. Uh, that, that's what you're gonna get when the sun... if, if you're, if you're normal to the sun, so 90 degrees to the sun.
- JRJoe Rogan
And there's nothing that could accelerate that or know-
- EMElon Musk
That's just literally the, the solar energy.
- JRJoe Rogan
That's just it?
- EMElon Musk
Yeah. So then you... then you multiply your efficiency by that. So if your commercial as- panel is, like, maybe 25% efficient, if they're a good one, so you get, like, 250, uh, watts per square meter-
- JRJoe Rogan
There was one car-
- EMElon Musk
... which covers roughly 10 feet.
- JRJoe Rogan
What was it? Like, a Fisker that was using a solar panel that, uh, claimed that it was operating, like, the, the electronics, like, it could c-... start the radio.
- EMElon Musk
Yeah. It... (laughs) Yeah. Um, I, I mean, you, you, you, you can definitely... You just... It's just you don't have enough surface area for-
- JRJoe Rogan
Right.
- EMElon Musk
... uh, for it. But, like, um ... but you, you, you can s-... like, certainly, um, you could run a house with solar, with the s-... with a solar roof. And by Tesla solar roof, you can run a house.
- JRJoe Rogan
But it's never gonna get to a point where you can just have a car that's made out of solar panels so they could drive around? It just... It could never be that efficient?
- EMElon Musk
Correct. The sur-... You do not have enough surface area.
- 16:30 – 20:19
Battery range vs charging behavior: the ‘parking lot’ analogy
- JRJoe Rogan
What, what research or what, uh, what breakthroughs have been made in terms of, uh, battery technology? Like, how far away are we from having batteries that are far more efficient and last far longer? 'Cause I know there's some talk of, like, sodium-based batteries.
- EMElon Musk
The batteries r-... Battery range is, uh, not a problem at this point. I mean, the, the Model S will go 400 miles. Model, Model 3, Model w-... Model Y will do over 300 miles. So, you know, that's, that's, that's more than most people need. So, yeah.
- JRJoe Rogan
All right. But are we... Uh, I mean, how far away are we from making batteries that are more efficient? The... This isn't... Like, we obviously haven't leased hit the limit of this technology.
- EMElon Musk
This is not the... I'm not saying this... This, this is not really a constraint. Um, the point at which you've got a car that can do, let's say, even at hig-... at highway speeds, uh, 250 miles, then, um... Or, let's say 240 miles, uh, at 80 miles an hour. Now, you're driving for three hours straight. Um, and so if you start a trip at, say, 9:00 AM, by noon, you wanna stop for lunch, go to the restroom, grab a coffee. By the time you come back, your car is charged.
- JRJoe Rogan
How long does it take to fully charge?
- EMElon Musk
Uh, yeah, like, a half an hour. Well, you, you don't wanna... It's a little... The, the... People will get used to it 'cause it's a little different. Um, you know, uh, l- like, for a gasoline car, you'd, you'd wanna fill it up. For an electric car, you'd, you'd wanna actually go very close to zero. And the car can calculate how much range it has w- with precision. So if you, if you pull up say, enter a road trip in, in a Tesla, it'll, it'll calculate w-... um, all of the supercharges along the way, where you, where you stop, how much you should charge, and just let, just let the computer do its thing and it'll, it'll, it'll work well. Um, so you actually wanna, uh, charge to about 80% and then run it down all the way to 10%, I'd say, or less.
- JRJoe Rogan
D- do you wanna do that on everyday use as well or just with long trips?
- EMElon Musk
No, just, like, long trips. If, if you're trying to minimize the amount of time you s- you stop when charging, um, so let's say you wanna, you know, stop for 20, 30 minutes, uh, then, um, you, you really... Uh, i- it's, it's a little counterintuitive because for a gasoline car, you would fill it up. For a, for a battery, um, the ch- the charge state tapers off as you get above 80%. You can think of it like the... It's, uh, the, I think the right analogy here is cars in a p- in a parking lot. So the, the lithium ions are trying to find a parking space, um, as they, as they move across, um, you know, from one side of the battery to the other side from, you know, ca- cathode, anode. I mean, they're, they're sort of... Just these ions are just bouncing around looking for a parking space. So when the parking lot's empty, it's, you, they could zip right in there and find a spot. It's easy. Um, when... As the parking lot gets full, just like trying to find a parking space at a mall, you have to hunt around for a spot. And that's, that's how... That's, that's basically what's going on, is the, the ions looking for a parking spot. Um, so as the battery gets closer to full, it's harder and harder to spi- to find a spot. They have to bounce around more.
- JRJoe Rogan
So it takes longer-
- EMElon Musk
Just like a person in a parking-
- JRJoe Rogan
... to get from 80 to 100?
- EMElon Musk
Correct.
- JRJoe Rogan
I see.
- EMElon Musk
Getting from 80 to 100, it takes about as much time as getting from 0 to 80.
- JRJoe Rogan
Oh.
- EMElon Musk
Just think of, like, the ions go to find a parking spot.
- JRJoe Rogan
Oh.
- EMElon Musk
And just like if you're in a mall and you're like... and it's busy, then, uh, it takes longer to find a parking spot than if it's empty.
- JRJoe Rogan
So y- essentially you're satisfied with the, the technologies available right now in terms of, like, the amount of mileage that you get out of it and things along those lines?
- EMElon Musk
Yeah. Range is not an issue. Um, cost is, is more of an issue, so just n- we need to make the car affordable. A long-range car needs to be affordable.
- 20:19 – 25:04
Cybertruck volume goals and why there’s “no movie about manufacturing”
- JRJoe Rogan
When you fully roll out, uh, how many of those things... How many Cybertrucks can you guys make a month?
- EMElon Musk
(laughs) Um, we're aiming to make about, uh, 200,000 a year at volume production.
- JRJoe Rogan
Wow.
- EMElon Musk
Maybe a little more. But, uh, I, I just can't emphasize enough that manufacturing is much, much harder than, um, the initial design. Um, you know, you, you, you can do... Not that the Cybertruck was easy to design. I'm not trying to trivialize design. It's just, uh, what I'm trying to do is to emphasize the difficulty of manufacturing, which is not, uh, understood by the public.
- JRJoe Rogan
Mm.
- EMElon Musk
Because there's no movie about it. So there's lots of movies about the int- the sort of wild inventor in the garage. Um, but, uh, I'm not aware of any movie about manufacturing. Have you ever heard of a movie of made about manufacturing?
- JRJoe Rogan
I can't remember any. Jamie, any movie about manufacturing?
- NANarrator
There's one coming to my brain, but I think... I don't think that's what it's even about, so I have no idea.
- JRJoe Rogan
What is that?
- NANarrator
The... Michael Keaton was making some cars in somewhere. I, I had... I was gonna look it up while you were going-
- EMElon Musk
I mean, there's Tommy Boy.
- NANarrator
Yes. (laughs)
- JRJoe Rogan
(laughs) Yeah. Tommy Boy is the only one.
- NANarrator
I mean, that's about as good of a car, I think, as...
- EMElon Musk
It's a great movie. It's a great movie.
- NANarrator
Yeah.
- JRJoe Rogan
That might be the only one. That's interesting that it's such an im- immense part of, uh, American culture and also the decline of some American cities. I mean-
- EMElon Musk
Yes.
- JRJoe Rogan
... this famously, uh, documented in Roger & Me, which... A great documentary where he just talks about how Flint got destroyed when they pulled out the car manufacturing.
- EMElon Musk
Yeah. Yeah. Um, I mean, there's a reason why, um, generally politicians are... really try very hard to get a factory in their area is because it's a massive generator of jobs. And for every factory job, there's like five, roughly five, um, support jobs. You know, so it's like, uh, teachers, electricians, plumbers, uh, lawyers, accountants, whatnot.
- JRJoe Rogan
Mm.
- EMElon Musk
Um, restaurants. Uh, so there's... So, so manufacturing is kind of like a, an, a nucleus from which many jobs spring. That's why it's, uh... Generally, you know, governors and prime ministers and presidents will try so hard to get a factory in their, um, country or region.
- JRJoe Rogan
When you decided to build the Gigafactory and when you decided... Well, when just even when you decided to get involved with Tesla, did you have any idea of how difficult this would be? Did you have a preconceived notion that was-
- EMElon Musk
I thought it would be very difficult. I, I thought our probability of success was less than 10%.
- JRJoe Rogan
Whoa.
- EMElon Musk
Yeah. I mean, it... Uh, it would be foolish to think anything else o- other than that. I mean, the... E- even at this point, the, the only car companies that have not gone bankrupt are Ford and Tesla, American car companies. You know, General Motors went bankrupt and Chrysler went bankrupt in 2009. Um, there's some chance they'll go bankrupt again. Uh, Ford and Tesla barely made it. Um, it was incredibly difficult to keep Tesla alive when General Motors and Chrysler were going bankrupt. So, um, because manufacturing is the actual hard thing, not... By far the hard thing.
- JRJoe Rogan
Mm.
- EMElon Musk
I just can't emphasize that enough and I, I hope somebody makes a movie about that.
- JRJoe Rogan
Maybe they should make a movie about Tesla.
- EMElon Musk
Sure.
- 25:04 – 34:38
Why buy Twitter/X: ‘mind virus,’ San Francisco, and civilization-level concerns
- JRJoe Rogan
Um, what has it been like, uh, y- you've, you've owned X for a year now?
- EMElon Musk
Oh yeah.
- JRJoe Rogan
Does, do you, do you ever wake up in the middle of the night and have a dream that you didn't do it? (laughs) And your life is infinitely easier?
- EMElon Musk
Well, it's certainly, um, a recipe for trouble, I suppose, or contention. Um ...
- JRJoe Rogan
What was it ultimately that led you to make the decision to do it?
- EMElon Musk
I mean, this is gonna sound, uh, somewhat melodramatic, but I was worried about that, that it was having a corrosive effect on civilization. Uh, that it was, uh, just having a bad, a bad impact. Um, and, um, I think part of it is that it's, it's where, it's where it was located, which is, uh, you know, downtown San Francisco. Um, and while I, I think San Francisco's a beautiful city and, and we sh- should really fight hard to, um, kinda right the ship of San Francisco. If you've walked around downtown San Francisco, right near the ex-FKA Twitter headquarters, it's a zombie apocalypse. I mean, it's rough. Have you, have you been, been in that area?
- JRJoe Rogan
Not lately. No.
- EMElon Musk
Yeah.
- JRJoe Rogan
I've heard.
- EMElon Musk
It's crazy.
- JRJoe Rogan
I've heard it's crazy. I've heard you, you really can't believe it until you actually go there.
- EMElon Musk
You can't believe it until you go there. So now you have to say, well, what philosophy led to that outcome? And that philosophy was being piped to earth. So, um, you know, a philosophy that would be ordinarily quite niche and geographically constrained, so that that sort of the fallout, uh, area would be limited. Um, whereas effectively given an information, uh, weapon, um, a tech- uh, an inf- information technology weapon to propagate, uh, what is essentially a mind virus to the rest of earth. Um, and the outcome of that mind virus is very clear if you walk around the streets of downtown San Francisco. It is the end of civilization.
- JRJoe Rogan
And it's not just, uh, propagating the mind virus, but suppressing any opposing viewpoints.
- EMElon Musk
Yes. Well, in order for the virus to propagate, it must suppress opposing viewpoints. So ...
- JRJoe Rogan
Because it doesn't stand up to scrutiny.
- EMElon Musk
Correct.
- JRJoe Rogan
Yeah.
- EMElon Musk
I mean, you, you, I mean, you've, you, you, you've, you've felt the, the virus, haven't you?
- JRJoe Rogan
Yeah.
- EMElon Musk
Yeah. People have tried to cancel you so many times.
- JRJoe Rogan
Yeah, it's fascinating.
- EMElon Musk
Yeah.
- JRJoe Rogan
Um, I don't think you're melodramatic at all. I, I, I think it's a, it's a ... Uh, I mean, I don't wanna be melodramatic, but it's almost like a death cult.
- EMElon Musk
It's a death cult.
- JRJoe Rogan
Yeah.
- EMElon Musk
No, no, that is exactly right. Um, it, uh, uh, it, it's essentially the, uh, extinctionists. Like, it's, in the limit, it is they, they're propagating, uh, the extinction of humanity and civilization. Um, and, and there's some people who are, are ... Like most, most of the time, it, it's, it's implicit. They don't exp- exp- it's, but sometimes it's explicit. Like there was a guy on the front page of New York Times, uh, who literally has the thing called the Extinctionist Movement. Um, and he was quoted on the front page of New York Times as saying, uh, "There are eight billion people in the world, but it would be better if there were none."
- JRJoe Rogan
Pew.
- EMElon Musk
And I'm like, "Well, buddy, you can start with yourself."
- JRJoe Rogan
Yeah.
- EMElon Musk
Um ...
- 34:38 – 37:54
Energy, nuclear fear, and radiation misconceptions (Fukushima/Chernobyl)
- EMElon Musk
Th- there's no shortage of power. Um, like, like we talked about solar power for cars. The, the, the issue is the cars just have a very low service area. Um, but you, you could actually power the entire United States with, uh, 100 miles by 100 miles of solar.
- JRJoe Rogan
Really?
- EMElon Musk
Yes.
- JRJoe Rogan
So you can just pick some dead spot that you fly over-
- EMElon Musk
Of which there are plenty.
- JRJoe Rogan
... cover that sucker up with-
- EMElon Musk
Correct.
- JRJoe Rogan
... solar panels and, and charge the whole country?
- EMElon Musk
Absolutely.
- JRJoe Rogan
24/7?
- EMElon Musk
You need batteries, but yes.
- JRJoe Rogan
Yeah. Wow.
- EMElon Musk
Yeah, it's not hard.
- JRJoe Rogan
Is that-
- EMElon Musk
I mean, meaning it's like, it's very feasible. Uh, in fact, uh, I mean, the, the, the sun is, uh, converting, uh, over 4 million tons of mass to energy every second. And it's no maintenance. That thing just works. The... We have a giant fusion reactor in the sky that is the sun. In fact, people are like, it's almost like, "What about, you know, radiation?" I'm like, "The sun is literally a nuclear reactor in the sky."
- JRJoe Rogan
Yeah.
- EMElon Musk
Are you scared to go in daylight?
- JRJoe Rogan
(laughs) Rocks have radiation.
- EMElon Musk
Yes.
- JRJoe Rogan
Yeah.
- EMElon Musk
The, the r- radiation risk is greatly, uh, overestimated, you know. Um-
- JRJoe Rogan
I always wonder why radiation is always bad in real life, but always awesome in comic books.
- EMElon Musk
(laughs) Yeah, exactly.
- JRJoe Rogan
Right? Like, no one gets super powers.
- EMElon Musk
You, you get bitten by a radioactive spider and suddenly you have spider abilities.
- JRJoe Rogan
Gets super powers. Get hit with gamma rays, you become the Hulk.
- EMElon Musk
I mean, what if you're s- radioactive cockroach? You'd be like the cockroach man.
- JRJoe Rogan
Yeah, you can-
- EMElon Musk
(laughs)
- JRJoe Rogan
... be one of the X-Men.
- 37:54 – 1:03:12
Sardines, mercury/arsenic, and ordering pineapple-anchovy pizza
- JRJoe Rogan
(laughs)
- EMElon Musk
N- no. Y- y- you should be... Okay. If you eat too much tuna, you're gonna have-
- JRJoe Rogan
Mercury.
- EMElon Musk
Uh... Yes, correct.
- JRJoe Rogan
Yeah.
- EMElon Musk
Mercury poisoning from tuna is a real thing.
- JRJoe Rogan
You can get arsenic from sardines too.
- EMElon Musk
(laughs)
- JRJoe Rogan
I found that out the hard way.
- EMElon Musk
Really?
- JRJoe Rogan
Yeah.
- EMElon Musk
Ate too many sardines?
- JRJoe Rogan
Yeah. I ate... I got my blood work done, and, uh, the doctor says, "You have arsenic in your blood." And, uh, I go, "Is someone poisoning me?" He goes, "It's very, very low level."
- EMElon Musk
(laughs)
- JRJoe Rogan
He said-
- EMElon Musk
It's like... It's like you... Is your girlfriend angry at you? (laughs)
- JRJoe Rogan
(laughs)
- EMElon Musk
There have been situations like that.
- JRJoe Rogan
He goes, "Do you eat a lot of fish?" And I said, "Yeah, I eat, like, three cans of sardines a night."
- EMElon Musk
That's a lot of sardines, man.
- JRJoe Rogan
Yeah. I love sardines.
- EMElon Musk
I mean, uh, yeah. It's... They're pretty-
- JRJoe Rogan
I love them.
- EMElon Musk
Y- (laughs) You love sardines.
- JRJoe Rogan
I really... I really do. I've always loved sardines.
- EMElon Musk
Okay.
- JRJoe Rogan
I love them.
- EMElon Musk
But turns out, like, you can't eat too much of it 'cause it's... They've got... They, they're-
- JRJoe Rogan
Yeah. They're not good for you.
- EMElon Musk
Okay.
- 1:03:12 – 1:11:53
COVID policy critique and ventilator/life-support mechanics
- JRJoe Rogan
Motherfucker. COVID got 70% of the restaurants in LA at one point.
- EMElon Musk
Wow.
- JRJoe Rogan
Not COVID, I should say, policies.
- EMElon Musk
Well-
- JRJoe Rogan
Lockdowns.
- EMElon Musk
The mind virus. I mean, it's like just crazy.
- JRJoe Rogan
Yeah.
- EMElon Musk
Um, so-
- JRJoe Rogan
Well, that's why I moved here. One, one of the reasons why I moved here is we came here in May of 2020 and you could go indoors and eat in restaurants and-
- EMElon Musk
Yeah.
- JRJoe Rogan
... and my kids were pretty young at the time, 10 and 12, they were like, "We want to live here."
- EMElon Musk
Yeah, yeah.
- JRJoe Rogan
This was like, they're freaked out, like LA was weird. It changed.
- EMElon Musk
Yeah, I mean, for, for most of COVID, I was actually in South Texas building this, this, uh, Starship Factory. Um, and you know, we, we're just... We had no mask, no nothing, just building a factory, building rockets, and then, you know, the peop- they would have, uh, teams from California visit all masked up-
- JRJoe Rogan
(laughs)
- EMElon Musk
... and, uh, they'd freak out that we don't have masks and we're like, "We're still alive, man."
- JRJoe Rogan
Yeah.
- EMElon Musk
So, um-
- JRJoe Rogan
Did you lose anybody? Did anybody from your factory die of COVID?
- EMElon Musk
Not that I'm aware of, no. So, so part of it is that like, uh, that I, I kind of saw a dress rehearsal, which is that, you know, it kind of started in Wuhan, um, and so Tesla's got, uh, about 20,000 employees in, in China. Um, and so, you know, the first wave occur- happened in China and, and we had... Nobody died or got seriously ill, and I was like, "Okay, well, like this is, you know... It can't be that bad if..." And, and, and we're not relying on government statistics, we literally know who showed up for work, you know?
- JRJoe Rogan
Right.
- EMElon Musk
Did they bad- did they badge in or not? Um, and we had no, no one die and n- no one got seriously ill, so I'm like, "Well, I don't know what the big deal is then."
- JRJoe Rogan
Well, there's a problem st- that people still want to stick to this initial narrative that they believed and that they espoused, like they repeated it. And so they'll still fight you on this today, people still fight you today on the merits of the lockdowns, the importance of vaccine mandates, closing schools. There's people that stated an opinion in 2020 and they still are doing mental gymnastics to try to make it seem like that was the right choice.
- EMElon Musk
No, it was just a panic.
- JRJoe Rogan
Yeah.
- EMElon Musk
Um, and, and a lot of deaths got ascribed to COVID that had nothing to do with COVID. And in fact, I'd say in the beginning, um, the cure is worse than the disease. So, uh, because people panic too much and so that somebody would, um, get diagnosed with COVID, they put them on an intubated vent- ventilator for a week and this was going to basically cook your lungs. So if you- if you're on pure O₂, um, under pressure with a tube stuck down your throat, um, and under anesthetic, this is, this is very bad for you. Like it's one thing if you do that for a couple hours for an operation, but you do that for a week, uh, it's gonna- it's gonna roast your lungs. Like the- the air that we're breathing right now is, is 78% nitrogen, 1% argon, about 21% oxygen and, and some miscellaneous. Um, so if you ask most people, "What are you breathing?" They say, "Oxygen." No, you're breathing nitrogen, um, only about a fifth of it is, is oxygen and there's about one, like I said 1% argon. Um, so, um, now I know quite a lot about life support systems because we make spaceships and there's... You have to keep people alive in a vacuum. So you got to say, okay, what percentage nitrogen, what percentage oxygen you can do? What's the pressure going to be? Um, and, uh, so like sea level pressure is about 15 pounds per square inch. Um, and the partial pressure of oxygen at 20... being 20% is therefore roughly three pounds per square inch of oxygen. So in a, in a spacecraft you want to... And especially if you're in a spacesuit, uh, you want to lower the pressure. So you want to keep the oxygen... Still, still get people enough oxygen to function obviously, but you want to lower the nitrogen content so that you don't have a spacesuit that's at 15...... psi. 'Cause at 15 psi, you just, you know, just pop out like a balloon.
- JRJoe Rogan
Mm.
- EMElon Musk
(laughs) It's, like, hard to move.
- JRJoe Rogan
Ah.
- EMElon Musk
(laughs) So, so you wanna try to lower the pressure, um, you know, down to around s- I don't know, 6, 7 psi, maybe even 5 psi. Um, so you'd, you'd lower it to, you know, try to keep the oxygen, partial pressure of oxygen roughly the same, so maybe around 3 psi and then 3 psi of, of nitrogen so you got 50/50 mix of nitrogen and oxygen. And, um-
- 1:11:53 – 1:34:56
Mars: terraforming path, ancient civilization debates, and fragile history
- JRJoe Rogan
What are the... When you do eventually colonize Mars, what, what's the idea in terms of terraforming? Is it contained ecosystems that were, are under domes? Like, what, what are, what are you planning on doing to make it habitable?
- EMElon Musk
Well, at first, you would have to have a life support system, um, because Mars has a low density atmosphere, only about 1% the density of Earth, and it's primarily CO2. Um, now over time, you could, you can terraform Mars. Terraform means make it like Earth, essentially. Um, and if you warm Mars up, you will, um, there's a bunch of frozen CO2 that will evaporate, densify the atmosphere and, um, you'd actually want kind of global warming on Mars.
- JRJoe Rogan
Hm.
- EMElon Musk
Uh, 'cause m- Mars is about 50% further away from the sun than the Earth. Um, so it gets about less than half the solar energy that, that Earth does.
- JRJoe Rogan
And it's believed at one point in time, Mars had a, a much different environment, right?
- EMElon Musk
Uh, it is, it, it appears highly likely that Mars had liquid oceans, albeit a long time ago.
- JRJoe Rogan
And d-
- EMElon Musk
There's a lot of ice. So there's, there's Mar- Mars is, um, covered in ice. Um, and now the ice is then covered in dust for the mo- mostly, except at the poles.... uh, so there's, there's just, there's a lot of ice. In fact, I believe if, if Mars was warmed up, you'd have an ocean about a mile deep on, uh, 40% of the, of the planet.
- JRJoe Rogan
Wow.
- EMElon Musk
So it's, it's, uh, quite a lot of water.
- JRJoe Rogan
And do we think that it was like that at one point in time?
- EMElon Musk
Yes. The evidence suggests that, uh, it is most likely that Mars had, uh, liquid water.
- JRJoe Rogan
What's the prevailing theory of its demise?
- EMElon Musk
Well, just over time, the solar system cooled. So Earth used to be much h... Like, it ... In the ve- very early Earth was like molten rock. Um, you know, so really almost nothing could survive in the beginning. We were just a ball of lava. We're still mostly a ball of lava. Um, we're like crème brûlée. Like, there's a thin crust.
- JRJoe Rogan
(laughs)
- EMElon Musk
And, uh, and it's mush- mush- mushy rock under, super, very hot, mushy rock underneath.
- JRJoe Rogan
Mm.
- EMElon Musk
Um, and taking that, that rock is on, in a semi-solid state but as soon as it gets to a low pressure, like pops out of the ocean, uh, you have a volcano obviously with lava.
- JRJoe Rogan
Yeah.
- EMElon Musk
So it's, um ... At, at, at, at, at, at, at surface ambient pressure, the, uh, the, we're basically covered in liquid rock.
- JRJoe Rogan
Are you aware, though-
- EMElon Musk
We're, we're, we're ... It's a thin crust on liquid rock.
- JRJoe Rogan
Are you aware of the origin myth of the Dogon tribe?
- EMElon Musk
(laughs) No.
- JRJoe Rogan
Th- there's a tribe in, I believe it's a tribe in, I forget what part of Africa, but they believe that they came from Mars and that there was a-
- EMElon Musk
Okay.
- JRJoe Rogan
... civilization that left Mars, you know, many, many eons ago.
- EMElon Musk
(laughs)
- JRJoe Rogan
And it, it's r- it's a really weird, uh, it's a really weird theory, 'cause they know some things about Mars. So maybe-
- EMElon Musk
Uh, yeah, pretty sure they didn't come from Mars.
Episode duration: 2:41:16
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