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Joe Rogan Experience #2054 - Elon Musk

Elon Musk is a business magnate, designer, and engineer. His portfolio of businesses include Tesla, Inc., SpaceX, Neuralink, X, and many others.https://twitter.com/elonmusk

Joe RoganhostElon Muskguest
Jun 27, 20242h 41mWatch on YouTube ↗

EVERY SPOKEN WORD

  1. 0:002:22

    Cybertruck reveal: why it looks unreal and what’s actually bulletproof

    1. NA

      (drumming music) Joe Rogan podcast, check it out.

    2. The Joe Rogan Experience.

    3. JR

      Train by day, Joe Rogan podcast by night, all day. (rock music)

    4. EM

      Oh yeah, there's me with my dog pool.

    5. JR

      Yeah. (laughs) It's that one.

    6. EM

      It's like looking in the mirror.

    7. JR

      Have you seen that before?

    8. EM

      (laughs) Yeah.

    9. JR

      Did people get you one of those?

    10. EM

      Yeah.

    11. JR

      He's awesome.

    12. EM

      He is awesome. (laughs) He's pretty edgy.

    13. JR

      Yeah. He's ama- It's amazing that he puts out a piece of art per day, 365 days a year.

    14. EM

      Yeah. I was following him on the X platform, aka Twitter, uh, but it, some of it was too jarring. (laughs)

    15. JR

      Too jarring, some of the images?

    16. EM

      Yeah.

    17. JR

      Well, cheers, sir.

    18. EM

      Cheers.

    19. JR

      And Happy Halloween.

    20. EM

      Cheers.

    21. JR

      Thanks for doing this. Appreciate it.

    22. EM

      You're welcome.

    23. JR

      Thanks for rolling up in this Hyper Truck too.

    24. EM

      Yeah.

    25. JR

      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?

    26. EM

      Was it?

    27. JR

      It was a while ago.

    28. EM

      Yeah, a year ago, I guess.

    29. JR

      Yeah, at least a year.

    30. EM

      At least a y- yeah. Um-

  2. 2:225:24

    Why manufacturing is the hard part: factories vs prototypes

    1. EM

      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.

    2. JR

      Right.

    3. EM

      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.

    4. JR

      Why is it so much harder than making an individual model?

    5. EM

      (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.

    6. JR

      Whoa.

    7. EM

      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.

    8. JR

      And how much more difficult is it to make this? Consi- considering the body's made out of steel, uh, it's, uh-

    9. EM

      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.

    10. JR

      Hmm.

    11. EM

      Yeah.

    12. JR

      How-

  3. 5:248:01

    Henry Ford, mass production history, and the hemp car tangent

    1. EM

      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.

    2. JR

      Really?

    3. EM

      Yeah, then every- and everyone just copied him.

    4. JR

      Do you know he made one of his first cars out of hemp?

    5. EM

      (laughs) Well-

    6. JR

      ... he used hemp fiber for the panels.

    7. EM

      (laughs) Okay. Uh-

    8. JR

      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.

    9. EM

      Yeah.

    10. JR

      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-

    11. EM

      On a, on a-

    12. JR

      ... I believe it was the hood of it.

    13. EM

      Okay.

    14. JR

      With a, with a hammer.

    15. EM

      Yeah.

    16. JR

      Here it is. So this was like ... look at that.

    17. EM

      (laughs)

    18. JR

      Isn't that crazy?

    19. EM

      It was wild.

    20. JR

      I don't know why they stopped making them out of that. That was from 1941.

    21. EM

      Hmm.

    22. JR

      How much does the Cybertruck weigh?

    23. EM

      Uh, it depends on configuration, but it's about, I don't know, 7,000 pounds.

    24. JR

      Whoa.

    25. EM

      6 ... There's different versions, but 6, 6, 7,000 pounds.

    26. JR

      And-

    27. EM

      It's, it's like similar to ... Like, it's a heavy truck.

    28. JR

      Like a Ford F-250 or something like that.

    29. EM

      Yeah.

    30. JR

      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?

  4. 8:0113:49

    Live demo: shooting an arrow at the Cybertruck (and it barely scratches)

    1. JR

      Can I try it with an arrow?

    2. EM

      Yeah, it'll be fine. (laughs)

    3. JR

      You think so?

    4. EM

      I mean, it sh- uh, uh-

    5. JR

      I bet I can get in there.

    6. EM

      A crossbow might.

    7. JR

      I have a 90-pound compound bow that shoots 520-grain arrows at 300 feet per second with a-

    8. EM

      I think an arrow-

    9. JR

      ... razor sharp broadhead.

    10. EM

      We can, we can try it right now if you want.

    11. JR

      I wish I had it with me.

    12. EM

      Um ...

    13. JR

      (coughs) I don't.

    14. EM

      Is it at your house or something?

    15. JR

      Yeah.

    16. EM

      Should we send someone to go get it?

    17. JR

      No.

    18. EM

      We could do the demo tonight.

    19. NA

      (laughs)

    20. JR

      That would be interesting.

    21. EM

      Yeah, we'll ... Maybe I'll drive back with an arrow sticking out of my car.

    22. JR

      I bet I could get it in there.

    23. EM

      Okay, I'll bet you can't.

    24. JR

      Really?

    25. EM

      Yeah, I'll bet you a dollar.

    26. JR

      Damn.

    27. EM

      (laughs)

    28. JR

      I'd like ... Damn. What if-

    29. EM

      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.

    30. JR

      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.

  5. 13:4916:30

    Off-road design and the limits of solar-powered vehicles

    1. JR

      It... Doesn't it also does, like... Does it still do this thing where the, the ride height raises and-

    2. EM

      Yeah.

    3. JR

      ... so you can... And there's also no regular drivetrain, so there's no axles that-

    4. EM

      Correct.

    5. JR

      ... are the, uh, impediment to going over rocks and things like that?

    6. EM

      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.

    7. JR

      Yeah.

    8. EM

      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.

    9. JR

      How far away are we, if it's ever gonna happen at all, from having a vehicle that can operate entirely on solar?

    10. EM

      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.

    11. JR

      Something that folded out, so, like, you could park it and then leave it on?

    12. EM

      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-

    13. JR

      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?

    14. EM

      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.

    15. JR

      And there's nothing that could accelerate that or know-

    16. EM

      That's just literally the, the solar energy.

    17. JR

      That's just it?

    18. EM

      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-

    19. JR

      There was one car-

    20. EM

      ... which covers roughly 10 feet.

    21. JR

      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.

    22. EM

      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-

    23. JR

      Right.

    24. EM

      ... 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.

    25. JR

      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?

    26. EM

      Correct. The sur-... You do not have enough surface area.

  6. 16:3020:19

    Battery range vs charging behavior: the ‘parking lot’ analogy

    1. JR

      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.

    2. EM

      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.

    3. JR

      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.

    4. EM

      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.

    5. JR

      How long does it take to fully charge?

    6. EM

      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.

    7. JR

      D- do you wanna do that on everyday use as well or just with long trips?

    8. EM

      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.

    9. JR

      So it takes longer-

    10. EM

      Just like a person in a parking-

    11. JR

      ... to get from 80 to 100?

    12. EM

      Correct.

    13. JR

      I see.

    14. EM

      Getting from 80 to 100, it takes about as much time as getting from 0 to 80.

    15. JR

      Oh.

    16. EM

      Just think of, like, the ions go to find a parking spot.

    17. JR

      Oh.

    18. EM

      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.

    19. JR

      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?

    20. EM

      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.

  7. 20:1925:04

    Cybertruck volume goals and why there’s “no movie about manufacturing”

    1. JR

      When you fully roll out, uh, how many of those things... How many Cybertrucks can you guys make a month?

    2. EM

      (laughs) Um, we're aiming to make about, uh, 200,000 a year at volume production.

    3. JR

      Wow.

    4. EM

      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.

    5. JR

      Mm.

    6. EM

      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?

    7. JR

      I can't remember any. Jamie, any movie about manufacturing?

    8. NA

      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.

    9. JR

      What is that?

    10. NA

      The... Michael Keaton was making some cars in somewhere. I, I had... I was gonna look it up while you were going-

    11. EM

      I mean, there's Tommy Boy.

    12. NA

      Yes. (laughs)

    13. JR

      (laughs) Yeah. Tommy Boy is the only one.

    14. NA

      I mean, that's about as good of a car, I think, as...

    15. EM

      It's a great movie. It's a great movie.

    16. NA

      Yeah.

    17. JR

      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-

    18. EM

      Yes.

    19. JR

      ... 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.

    20. EM

      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.

    21. JR

      Mm.

    22. EM

      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.

    23. JR

      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-

    24. EM

      I thought it would be very difficult. I, I thought our probability of success was less than 10%.

    25. JR

      Whoa.

    26. EM

      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.

    27. JR

      Mm.

    28. EM

      I just can't emphasize that enough and I, I hope somebody makes a movie about that.

    29. JR

      Maybe they should make a movie about Tesla.

    30. EM

      Sure.

  8. 25:0434:38

    Why buy Twitter/X: ‘mind virus,’ San Francisco, and civilization-level concerns

    1. JR

      Um, what has it been like, uh, y- you've, you've owned X for a year now?

    2. EM

      Oh yeah.

    3. JR

      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?

    4. EM

      Well, it's certainly, um, a recipe for trouble, I suppose, or contention. Um ...

    5. JR

      What was it ultimately that led you to make the decision to do it?

    6. EM

      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?

    7. JR

      Not lately. No.

    8. EM

      Yeah.

    9. JR

      I've heard.

    10. EM

      It's crazy.

    11. JR

      I've heard it's crazy. I've heard you, you really can't believe it until you actually go there.

    12. EM

      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.

    13. JR

      And it's not just, uh, propagating the mind virus, but suppressing any opposing viewpoints.

    14. EM

      Yes. Well, in order for the virus to propagate, it must suppress opposing viewpoints. So ...

    15. JR

      Because it doesn't stand up to scrutiny.

    16. EM

      Correct.

    17. JR

      Yeah.

    18. EM

      I mean, you, you, I mean, you've, you, you, you've, you've felt the, the virus, haven't you?

    19. JR

      Yeah.

    20. EM

      Yeah. People have tried to cancel you so many times.

    21. JR

      Yeah, it's fascinating.

    22. EM

      Yeah.

    23. JR

      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.

    24. EM

      It's a death cult.

    25. JR

      Yeah.

    26. EM

      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."

    27. JR

      Pew.

    28. EM

      And I'm like, "Well, buddy, you can start with yourself."

    29. JR

      Yeah.

    30. EM

      Um ...

  9. 34:3837:54

    Energy, nuclear fear, and radiation misconceptions (Fukushima/Chernobyl)

    1. EM

      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.

    2. JR

      Really?

    3. EM

      Yes.

    4. JR

      So you can just pick some dead spot that you fly over-

    5. EM

      Of which there are plenty.

    6. JR

      ... cover that sucker up with-

    7. EM

      Correct.

    8. JR

      ... solar panels and, and charge the whole country?

    9. EM

      Absolutely.

    10. JR

      24/7?

    11. EM

      You need batteries, but yes.

    12. JR

      Yeah. Wow.

    13. EM

      Yeah, it's not hard.

    14. JR

      Is that-

    15. EM

      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."

    16. JR

      Yeah.

    17. EM

      Are you scared to go in daylight?

    18. JR

      (laughs) Rocks have radiation.

    19. EM

      Yes.

    20. JR

      Yeah.

    21. EM

      The, the r- radiation risk is greatly, uh, overestimated, you know. Um-

    22. JR

      I always wonder why radiation is always bad in real life, but always awesome in comic books.

    23. EM

      (laughs) Yeah, exactly.

    24. JR

      Right? Like, no one gets super powers.

    25. EM

      You, you get bitten by a radioactive spider and suddenly you have spider abilities.

    26. JR

      Gets super powers. Get hit with gamma rays, you become the Hulk.

    27. EM

      I mean, what if you're s- radioactive cockroach? You'd be like the cockroach man.

    28. JR

      Yeah, you can-

    29. EM

      (laughs)

    30. JR

      ... be one of the X-Men.

  10. 37:541:03:12

    Sardines, mercury/arsenic, and ordering pineapple-anchovy pizza

    1. JR

      (laughs)

    2. EM

      N- no. Y- y- you should be... Okay. If you eat too much tuna, you're gonna have-

    3. JR

      Mercury.

    4. EM

      Uh... Yes, correct.

    5. JR

      Yeah.

    6. EM

      Mercury poisoning from tuna is a real thing.

    7. JR

      You can get arsenic from sardines too.

    8. EM

      (laughs)

    9. JR

      I found that out the hard way.

    10. EM

      Really?

    11. JR

      Yeah.

    12. EM

      Ate too many sardines?

    13. JR

      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."

    14. EM

      (laughs)

    15. JR

      He said-

    16. EM

      It's like... It's like you... Is your girlfriend angry at you? (laughs)

    17. JR

      (laughs)

    18. EM

      There have been situations like that.

    19. JR

      He goes, "Do you eat a lot of fish?" And I said, "Yeah, I eat, like, three cans of sardines a night."

    20. EM

      That's a lot of sardines, man.

    21. JR

      Yeah. I love sardines.

    22. EM

      I mean, uh, yeah. It's... They're pretty-

    23. JR

      I love them.

    24. EM

      Y- (laughs) You love sardines.

    25. JR

      I really... I really do. I've always loved sardines.

    26. EM

      Okay.

    27. JR

      I love them.

    28. EM

      But turns out, like, you can't eat too much of it 'cause it's... They've got... They, they're-

    29. JR

      Yeah. They're not good for you.

    30. EM

      Okay.

  11. 1:03:121:11:53

    COVID policy critique and ventilator/life-support mechanics

    1. JR

      Motherfucker. COVID got 70% of the restaurants in LA at one point.

    2. EM

      Wow.

    3. JR

      Not COVID, I should say, policies.

    4. EM

      Well-

    5. JR

      Lockdowns.

    6. EM

      The mind virus. I mean, it's like just crazy.

    7. JR

      Yeah.

    8. EM

      Um, so-

    9. JR

      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-

    10. EM

      Yeah.

    11. JR

      ... and my kids were pretty young at the time, 10 and 12, they were like, "We want to live here."

    12. EM

      Yeah, yeah.

    13. JR

      This was like, they're freaked out, like LA was weird. It changed.

    14. EM

      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-

    15. JR

      (laughs)

    16. EM

      ... and, uh, they'd freak out that we don't have masks and we're like, "We're still alive, man."

    17. JR

      Yeah.

    18. EM

      So, um-

    19. JR

      Did you lose anybody? Did anybody from your factory die of COVID?

    20. EM

      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?

    21. JR

      Right.

    22. EM

      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."

    23. JR

      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.

    24. EM

      No, it was just a panic.

    25. JR

      Yeah.

    26. EM

      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.

    27. JR

      Mm.

    28. EM

      (laughs) It's, like, hard to move.

    29. JR

      Ah.

    30. EM

      (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-

  12. 1:11:531:34:56

    Mars: terraforming path, ancient civilization debates, and fragile history

    1. JR

      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?

    2. EM

      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.

    3. JR

      Hm.

    4. EM

      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.

    5. JR

      And it's believed at one point in time, Mars had a, a much different environment, right?

    6. EM

      Uh, it is, it, it appears highly likely that Mars had liquid oceans, albeit a long time ago.

    7. JR

      And d-

    8. EM

      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.

    9. JR

      Wow.

    10. EM

      So it's, it's, uh, quite a lot of water.

    11. JR

      And do we think that it was like that at one point in time?

    12. EM

      Yes. The evidence suggests that, uh, it is most likely that Mars had, uh, liquid water.

    13. JR

      What's the prevailing theory of its demise?

    14. EM

      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.

    15. JR

      (laughs)

    16. EM

      And, uh, and it's mush- mush- mushy rock under, super, very hot, mushy rock underneath.

    17. JR

      Mm.

    18. EM

      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.

    19. JR

      Yeah.

    20. EM

      So it's, um ... At, at, at, at, at, at, at surface ambient pressure, the, uh, the, we're basically covered in liquid rock.

    21. JR

      Are you aware, though-

    22. EM

      We're, we're, we're ... It's a thin crust on liquid rock.

    23. JR

      Are you aware of the origin myth of the Dogon tribe?

    24. EM

      (laughs) No.

    25. JR

      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-

    26. EM

      Okay.

    27. JR

      ... civilization that left Mars, you know, many, many eons ago.

    28. EM

      (laughs)

    29. JR

      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-

    30. EM

      Uh, yeah, pretty sure they didn't come from Mars.

Episode duration: 2:41:16

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