GeniusThinking
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I write about the greatest minds in economics, psychology, and history. Follow @GeniusGTX to celebrate the human genius and understand how the world works.
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Marc Andreessen says Elon Musk runs 120 design reviews a day in 5-minute slots. He does this while running six different companies at once. Andreessen says Elon maps each company as a production process. Each process has one bottleneck — the single thing slowing it down. Elon finds the engineer working on that bottleneck and sits with them until it's fixed. He does this at Tesla 52 times a year. Personally. "There's no CEO like this." Most CEOs run their companies through a wall of middle managers. Andreessen watched IBM collapse under that model. Inside IBM, they had a name for the failure mode: the "Big Gray Cloud." It was the traveling court of suited men who kept the CEO away from engineers. After 12 layers of compounding lies, the CEO had no idea what was happening. Elon's method is the polar opposite. Design review math: - 5 minutes per engineer - 12 reviews per hour - 10 hours per day - 120 reviews per day An engineer described working for him as entering "a zone of shocking competence." On sustaining it, Elon's rule is: "I don't take vacations." What's the one weekly bottleneck in your work that nobody's fixing? P.S. I made a playbook breaking down 100+ most powerful decision making mental models used by history's greatest thinkers. 5,000+ downloads. 113 five-star reviews. Grab a free copy here: If you're new here, follow GeniusThinking for content on the greatest minds in economics, psychology, and history. — Marc Andreessen ( Marc Andreessen 🇺🇸 ), co-founder of a16z, on David Senra's ( David Senra ) podcast
GeniusThinking60,243 görüntüleme • 1 gün önce
CEO and founder of Dell, Michael Dell, says one piece of information killed Compaq. And they had it printed on every chip they shipped. He cracked open their machines and read the date codes. "If you opened up the computers, the chips had dates on them that showed the weeks they were made." Compaq carried 90 days of inventory between factory and customer. Dell carried five. Component prices fell every quarter. Compaq's 90-day shelf was a 90-day price loss. Dell's five-day shelf was a five-day discount. Same machines. Same components. Half the overhead. "It was crazy. It was like a massive advantage." Compaq's CEO called Dell a "mail-order company." A "garage operation." He never read the date codes. "One of the best things was they just didn't understand it. They misunderstood it, which was fantastic." Dell is worth over $90 billion. Compaq does not exist. The number was sitting on their own warehouse shelves the entire time. — Michael Dell (Michael Dell 🇺🇸) on David Senra's (David Senra) Founders podcast
GeniusThinking1,512,290 görüntüleme • 25 gün önce
Elon Musk says one constraint blocks every Starbase hire: Their partner's job. Brownsville, Texas. Population 187,000. The nearest tech hub: Austin. 350 miles north. Engineers had to relocate everything. Houses sold. Schools researched. Career ladders restarted. "Getting engineers to move… I call it the significant other problem." A spouse with a career. Kids in school. A partner's job market. The technical work was the easy part of recruiting. The recruiting problem started somewhere else. Then Musk explained why Brownsville was a harder sell than Silicon Valley. "For Starbase that was particularly difficult, since the odds of finding a non-SpaceX job… are pretty low." He named the constraint: **the significant other problem**. A name the recruiters used, the engineers admitted, and the partners felt first. Musk, who had moved his own household to Texas for SpaceX, had paid the same tax. And kept Tesla majority in California, where the talent could still spouse-shop. A startup hire at a Silicon Valley campus could promise their spouse a dozen recruiters within driving distance, while a Starbase hire could promise rocketry, palm trees, and almost nothing else by way of secondary employment. "It's quite difficult. It's like a technology monastery thing, remote and mostly dudes." One household. Two careers. One Brownsville. Two careers and one zip code rarely worked out. After Musk named the problem, the recruiting funnel narrowed to the single, retired, and remote-spouse. Musk, on what the technology monastery cost: "Not much of an improvement over SF." What's the constraint on hiring at your company that has nothing to do with the work? P.S. I made a full playbook breaking down the timeless decision-making mental models used by history's greatest thinkers. Comment "models" and follow GeniusThinking so I can DM you a copy. — Elon Musk ( Elon Musk ), CEO of Tesla and SpaceX, on Dwarkesh Patel's ( Dwarkesh Patel ) podcast
GeniusThinking924,640 görüntüleme • 17 gün önce
Elon Musk says weekly skip-level meetings expose the 'glazed' lieutenants every CEO trusts. A typical Fortune 500 CEO held a meeting once a month. Their direct reports presented prepared slides. Their direct reports' reports never made the room. The CEO heard the version of reality their VPs wanted them to hear. "I have these very detailed engineering reviews weekly." Skip-level. No agenda. No prep. Everyone in the room. All reports flow up at once. The format was designed to make pre-meeting choreography impossible. Run the meeting before it runs you. Then Musk named what choreography produces. "Otherwise you're going to get glazed, as I say these days." Musk named the corporate disease: **glazed**. Polished. Predictable. Almost useless. Musk, who ran weekly engineering reviews across Tesla, SpaceX, and xAI, knew the glaze on sight. A direct report with 48 hours to prepare an answer would deliver the version of reality that protected their team, their roadmap, and their compensation — while the engineer two levels below them, asked the same question cold, would say what was actually happening on the floor. "I just go around the room. Everyone provides an update." No slides. No deck. No script. Question and answer, traded live. After Musk standardized the format, corporate truth started matching shop-floor truth. Bad news arrived earlier. Course corrections happened faster. Compensation arguments shortened. Musk, on what the weekly cadence buys: "It's a lot of information to keep in your head." What in your weekly meetings is already a rehearsal nobody admits to? P.S. I made a playbook breaking down 100+ most powerful decision making mental models used by history's greatest thinkers. 5,000+ downloads. 113 five-star reviews. Grab a free copy here: If you're new here, GeniusThinking is a gallery for the greatest minds in economics, psychology, and history. Follow along for more similar content. — Elon Musk ( Elon Musk ), CEO of Tesla and SpaceX, on Dwarkesh Patel's ( Dwarkesh Patel ) podcast
GeniusThinking470,881 görüntüleme • 13 gün önce
Elon Musk says acquiring Twitter and electing Trump were the same bet... In two years, Musk had spent $44 billion buying Twitter and millions backing one candidate. Critics called it pure ego. Or politics. Or the end of his reputation. He spent another billion ignoring them. Musk had a different framing. "Those actions were good for civilization." Twitter. The election. America's runway. He named the framework: **the civilization hedge**. Musk, whose mission was extending consciousness off Earth, viewed Earth as the precondition. A SpaceX that built Mars colonies and a Tesla that scaled Optimus to billions of units required America to stay coherent for at least the next thirty years — a runway that depended on which laws got written, which agencies got built, and which speech got allowed. "America needs to be strong enough to last long enough to extend life to other planets." A platform with the speech he wanted. An administration with the policies he needed. A civilization with the runway to leave Earth. After Musk made the bets, his goal was unchanged — extending consciousness still required Earth functional. Musk, on the bet underneath both moves: "And to get AI and robotics to the point where we can ensure that the future is good." What's the bet you're making that nobody around you understands? P.S. I made a full playbook breaking down the timeless decision-making mental models used by history's greatest thinkers. So if you want to stop overthinking, control chaos, and navigate any decision with the clarity... Comment "models" and follow GeniusThinking so I can DM you a copy. If you're new here, follow GeniusThinking for content the greatest minds in economics, psychology, and history. — Elon Musk ( Elon Musk ), CEO of Tesla and SpaceX, on Dwarkesh Patel's ( Dwarkesh Patel ) podcast
GeniusThinking832,958 görüntüleme • 23 gün önce
Elon Musk says five-year deadlines gut every project before the work starts. Project schedules grow. Musk doesn't let them. He named the law nobody else does. "There is a law of gas expansion that applies to schedules." Then the consequence. "If you said we're going to do something in five years, which to me is like infinity time, it will expand to fill the available schedule and it'll take five years." Five years is infinity time. The fix is the deadline you'd never agree to. "I generally actually try to aim for a deadline that I at least think is at the 50th percentile." A deadline missed half the time on purpose. Musk, on what 50th percentile means: "It's the most aggressive deadline I can think of that could be achieved with 50% probability." Half the schedule slips. The other half ships impossible. Musk's whole operating system runs on it. "I have a maniacal sense of urgency. So that maniacal sense of urgency projects through the rest of the company." The urgency is not pressure. It is gas pressure. Without it, the project fills the room you give it. Musk, on what he's actually optimizing: "I'm constantly addressing the limiting factor." The limiting factor is rarely the work. It is the schedule. If you're new here, GeniusThinking is a gallery for the greatest minds in economics, psychology, and history. Follow along for more similar content. — Elon Musk ( Elon Musk ), CEO of Tesla and SpaceX, on Dwarkesh Patel's ( Dwarkesh Patel ) podcast
GeniusThinking207,167 görüntüleme • 8 gün önce
Elon Musk says steel killed carbon fiber on Starship at one-fiftieth the cost. Carbon fiber was supposed to be the future of rocketry. Lighter than aluminum. Stronger than steel. Trusted by every Formula 1 team. SpaceX picked it for Starship. "Particularly if you go for a high-strength specialized carbon fiber that can handle cryogenic oxygen, it's roughly 50 times the cost of steel." Then progress stalled. The autoclaves needed to cure the resin had to outsize every autoclave on Earth, and the team couldn't even produce a clean barrel section without wrinkles. Musk, watching the Mars timeline slip: "At this rate, we're never going to get to Mars. So we've got to think of something else." So he asked the question nobody at SpaceX had asked: "What about steel?" It became known as the **cryogenic stainless flip**. Musk, who had already shipped Falcon 9 in aluminum-lithium, broke with the textbook. "When you look at the material properties of stainless steel, full-hard, strain hardened stainless steel, at cryogenic temperature the strength to weight is actually similar to carbon fiber." Starship ran on cryogenic methane and oxygen. The airframe lived at temperatures that flipped steel ahead of carbon fiber. "You could smoke a cigar while welding stainless steel." After Musk made the call, steel weighed less than the carbon fiber version. Fifty times cheaper in raw material. Twice the heat tolerance. Half the heat shield mass. Musk, looking back: "In retrospect, we should have started with steel in the beginning. It was dumb not to do steel." What "obvious" material in your work is silently costing you the project? If you're new here, GeniusThinking is a gallery for the greatest minds in economics, psychology, and history. Follow along for more similar content. P.S. I've made a free playbook on how to use and create your own mental models. This includes the same thinking strategies Feynman, Munger, and Musk built their careers on. Ttrusted by 5,000+ founders and investors. Grab your copy: — Elon Musk ( Elon Musk ), CEO of Tesla and SpaceX, on Dwarkesh Patel's ( Dwarkesh Patel ) podcast
GeniusThinking829,046 görüntüleme • 29 gün önce
Elon Musk says one heat shield problem could kill Starship's reusability for years. Starship is the most complicated machine humans have ever built. The hardest part isn't the engines. It isn't the steel. It isn't even the explosion margin on liftoff. Musk named the one remaining bottleneck. "It's having the heat shield be reusable. No one's ever made a reusable orbital heat shield." The shield does two impossible jobs. "It's gotta make it through the ascent phase without shucking a bunch of tiles, and then it's gotta come back in and also not lose a bunch of tiles or overheat the main airframe." 40,000 tiles per ship. Musk reframed the consumable problem through brake pads: "Your brake pads in your car are also consumable, but they last a very long time." The shield must consume slowly. It must not require inspection between launches. Musk on the current state: "We have brought the ship back and had it do a soft landing in the ocean. But it lost a lot of tiles." A soft landing is not reusability. The bar is daily launches. One ship. Many flights. Musk, on the gap that's left: "You can't do this laborious inspection of 40,000 tiles type of thing." The first reusable heat shield in history is the last gate to Mars. If you're new here, GeniusThinking is a gallery for the greatest minds in economics, psychology, and history. Follow along for more similar content. — Elon Musk ( Elon Musk ), CEO of Tesla and SpaceX, on Dwarkesh Patel's ( Dwarkesh Patel ) podcast
GeniusThinking633,959 görüntüleme • 25 gün önce
Dwarkesh Patel says give any human 0.0001% of what an LLM has read and they'd produce thousands of new ideas. But the LLM produces none. "Give me one new idea, one fundamental new idea that's been generated." Naval continues: "Every poem ever written by an LLM is garbage. I think even their fiction writing is terrible." "They're very bad at actually distilling the essence of something and what's important. They don't have an opinion or a point of view." "They are a fundamental breakthrough in computing. It is a different way to program a computer. Rather than you explicitly speak its language and write the code, you just run enough data through it until it figures out how to write the program." "But are they AGI? Not yet. And I don't see a direct path from here to there." P.S. I made a playbook breaking down 100+ most powerful decision making mental models used by history's greatest thinkers. 5,000+ downloads. 113 five-star reviews. Grab a free copy here: — Naval Ravikant ( Naval ), co-founder of AngelList, on Chris Williamson's ( Chris Williamson ) Modern Wisdom
GeniusThinking241,109 görüntüleme • 11 gün önce
Elon Musk says he underweighted one trait in hiring and learned it the hard way. For decades, talent acquisition built its scorecards on three pillars. Skills. Experience. Cultural fit. Resumes were ranked accordingly. Then the bad hires happened anyway. "Generally, I think it's a good idea to hire for talent and drive and trustworthiness." Talent. Drive. Trustworthiness. The first three felt obvious. The fourth had cost Musk careers. Hires he'd defended. Hires he'd promoted. Hires he eventually fired. Then Musk named the trait most rubrics skipped. "And I think goodness of heart is important. I underweighted that at one point." Musk named the trait: **goodness of heart**. Polished. Predictable. Almost useless without it. Musk, who had interviewed the first few thousand SpaceX hires himself, knew the longest training set. A high-talent, high-drive, trustworthy employee with bad intent could ship more damage to a company over a quarter than a low-output engineer could in a decade, because the same competence that delivered the win also delivered the harm. "Are they a good person? Trustworthy? Smart and talented and hard working?" You can teach domain knowledge. You can teach a process. You cannot teach a person to be kind. Or to mean well when nobody's watching. After Musk made the correction, his hiring filters added a layer most rubrics never named. Goodness of heart became a yes/no gate. Musk, on the four traits that can't be unlearned: "Those fundamental properties, you cannot change." What's the trait you keep meeting in great hires that doesn't show up on any resume? P.S. I made a playbook breaking down 100+ most powerful decision making mental models used by history's greatest thinkers. 5,000+ downloads. 113 five-star reviews. Grab a free copy here: — Elon Musk ( Elon Musk ), CEO of Tesla and SpaceX, on Dwarkesh Patel's ( Dwarkesh Patel ) podcast
GeniusThinking253,875 görüntüleme • 12 gün önce
Musk says the simulation hypothesis is almost certainly true since 2016. And this is also why he renamed Twitter to X... Elon founded xAI on the mission of understanding the universe. He renamed Twitter to X in 2023, picking the only letter without an opposite. The thesis traces back to a Darwinian thought experiment. "Like in this version of reality, in this layer of reality, if a simulation is going in a boring direction, we stop spending effort on it." Boring simulations got cancelled. Interesting ones got renewed. Then, he said, the corollary appeared. "They particularly seem to like interesting outcomes that are ironic." The simulation, in Musk's frame, didn't just keep stories alive — it actively preferred the ones that flipped on themselves, the ones where the noun and the truth ran in opposite directions. He pointed at the names of AI companies and read them off one by one. - OpenAI is closed. - Midjourney is not mid. - Stability AI is unstable. - Anthropic is misanthropic. Four labs. Four nouns. Four ironic reversals. Each picked a name with a clean flip available. The simulation took every one. Musk, who had named X for that exact reason, dodged the trick. "It's a name that you can't invert, really. It's hard to say, what is the ironic version?" He called it an irony shield. No opposite. No mirror. No clean flip. Musk, on the bet underneath the joke: "It's, I think, a largely irony-proof name. By design." P.S. I made a playbook breaking down 100+ most powerful decision making mental models used by history's greatest thinkers. 5,000+ downloads. 113 five-star reviews. Grab a free copy here: If you're new here, follow GeniusThinking for content on the greatest minds in economics, psychology, and history. — Elon Musk ( Elon Musk ), CEO of Tesla and SpaceX, on Dwarkesh Patel's ( Dwarkesh Patel ) podcast
GeniusThinking17,328 görüntüleme • 1 gün önce
Marc Andreessen says Elon Musk runs 120 design reviews a day in 5-minute slots. He does this while running six different companies at once. Andreessen says Elon maps each company as a production process. Each process has one bottleneck — the single thing slowing it down. Elon finds the engineer working on that bottleneck and sits with them until it's fixed. He does this at Tesla 52 times a year. Personally. "There's no CEO like this." Most CEOs run their companies through a wall of middle managers. Andreessen watched IBM collapse under that model. Inside IBM, they had a name for the failure mode: the "Big Gray Cloud." It was the traveling court of suited men who kept the CEO away from engineers. After 12 layers of compounding lies, the CEO had no idea what was happening. Elon's method is the polar opposite. Design review math: - 5 minutes per engineer - 12 reviews per hour - 10 hours per day - 120 reviews per day An engineer described working for him as entering "a zone of shocking competence." On sustaining it, Elon's rule is: "I don't take vacations." What's the one weekly bottleneck in your work that nobody's fixing? If you're new here, GeniusThinking is a gallery for the greatest minds in economics, psychology, and history. Follow along for more similar content. P.S. I made a free toolkit breaking down 100+ mental models used by history's greatest thinkers. 5,000+ downloads. 113 five-star reviews. Grab your free copy here: — Marc Andreessen ( Marc Andreessen 🇺🇸 ), co-founder of a16z, on David Senra's ( David Senra ) podcast
GeniusThinking477,973 görüntüleme • 1 ay önce
Marc Andreessen just revealed how Harvard Business School was built on a broken 1941 theory, and how it's now collapsing... Andreessen co-founded Netscape in 1994 and a16z in 2009. He has sat on Meta's board since 2008. He has spent 30 years backing founders and watching managerial CEOs lose to them. The pattern traces back to one book: James Burnham's *The Machiavellians* (1941). Burnham argued every great company had been founder-run. Henry Ford ran Ford. Bob Noyce ran Intel. Today, Elon Musk runs Tesla, SpaceX, and Starlink. Then, he said, something broke. Between the 1880s and the 1920s, a new philosophy replaced the founder. It was called managerialism. The professional manager would now hold a portable skill, usable across any business. The consequences were: - Harvard Business School - Stanford Business School - Management as a universal skill - The 1970s conglomerate "That assumes the managers are going to do a good job," Andreessen says. For 30 years, they haven't. Managers can run something static, he says. Soup is soup. A bank is a bank. A car is a car. But when the industry changes, the manager freezes. Look at SpaceX. "Imagine being a professionally trained manager, trained at a top management school, working for a rocket launch company, competing with SpaceX." Then Elon's rockets started landing on their butt. "Your management skills ... what good are they at that point?" Andreessen's conclusion: "You're much more likely to build something important in the 21st century if you start with the founder and train them on management." What "professionally run" institution in your life has quietly stopped working? If you're new here, GeniusThinking is a gallery for the greatest minds in economics, psychology, and history. Follow along for more similar content. P.S. I made a free toolkit breaking down 100+ mental models used by history's greatest thinkers. 5,000+ downloads. 113 five-star reviews. Grab your free copy here: — Marc Andreessen ( Marc Andreessen 🇺🇸 ), co-founder of a16z, on David Senra's ( David Senra ) podcast
GeniusThinking420,627 görüntüleme • 1 ay önce
Marc Andreessen says Protestant banks funded railroads, Jewish banks funded Hollywood. For about 50 years, American investment banking ran on two religious tracks. They didn't mix. Andreessen says the Protestant banks funded the 'real businesses' of the era. Primarily railroads. J.P. Morgan was the canonical example. The Jewish banks were locked out of railroads. So they funded everything else. In Andreessen's words, the 'disreputable stuff': "Movie companies and department stores. Those are all the Jewish investment banks. Almost entirely Jewish founders." Hollywood studios. New York department stores. Early consumer brands. All funded by banks the Protestant establishment refused to do business with. Then time did its thing. The 'disreputable' movie companies became Hollywood. Hollywood became American culture. The 'real' railroads stayed railroads. Andreessen on the survivors: "J.P. Morgan is the big survivor of that today, in the form of J.P. Morgan Chase. On the Jewish side, Goldman Sachs is the great survivor." The two banks that won were the ones that climbed out of their religious lane. They went global. If you're new here, GeniusThinking is a gallery for the greatest minds in economics, psychology, and history. Follow along for more similar content. — Marc Andreessen ( Marc Andreessen 🇺🇸 ), co-founder of a16z, on David Senra's ( David Senra ) podcast
GeniusThinking328,366 görüntüleme • 29 gün önce
Jensen Huang says the gamers calling DLSS 5 'AI slop' got it backward — the artist still owns every frame. Lex asked Huang about the gamers calling DLSS 5 "AI slop." Huang didn't dodge. "I don't love AI slop myself," Huang says. "All of the AI generated content increasingly looks similar, and they're all beautiful." "I'm empathetic towards what they're thinking." "That's just not what DLSS 5 is trying to do." Then he named what DLSS 5 actually is: "DLSS 5 is 3D conditioned, 3D guided. It's ground truth structure data guided." "The artist determined the geometry. We are completely truthful to the geometry." "It's conditioned by the textures, the artistry of the artist." "Every single frame, it enhances but it doesn't change anything." AI slop generates without permission. DLSS 5 generates with the artist's blueprint. Same technology. Opposite intent. P.S. I made a playbook breaking down 100+ most powerful decision making mental models used by history's greatest thinkers. 5,000+ downloads. 113 five-star reviews. Grab a free copy here: If you're new here, follow GeniusThinking for content on the greatest minds in economics, psychology, and history. — Jensen Huang ( NVIDIA ), NVIDIA CEO, on Lex Fridman's ( Lex Fridman ) podcast
GeniusThinking12,016 görüntüleme • 1 gün önce
Marc Andreessen says AOL killed the early internet on a single day in September 1993. Before that day, the internet had maybe two million users. They were the smartest two million people in the world. Andreessen says it felt like Athens in 500 BC. "The most pure, clean, intellectual, vibrant space" since the Greeks. No advertising. No commerce. No spam. Just the smartest engineers, scientists, and academics talking to each other. Then America Online bought a connection to it. In September 1993, AOL pumped two million normal people directly onto the internet. It became known as **Eternal September**. Andreessen, who was building Mosaic at the time, watched it happen. "That's the day the internet changed." Pre-1993 internet veterans had a phrase. Every September, when the new freshmen got their college email accounts, the discussion forums would briefly drop in quality before stabilizing. After AOL connected, the September never ended. The smartest two million were swallowed by the next two million, then twenty million, then five billion. Andreessen, looking back: "I'm pro that. I'm glad that happened. But the pro and the con of that is that took the internet from this ivory tower kind of thing to this basically mainstream consumer ordinary people thing." Was AOL right to open the gates? If you're new here, GeniusThinking is a gallery for the greatest minds in economics, psychology, and history. Follow along for more similar content. P.S. I made a free toolkit breaking down 100+ mental models used by history's greatest thinkers. 5,000+ downloads. 113 five-star reviews. Grab your free copy here: — Marc Andreessen ( Marc Andreessen 🇺🇸 ), co-founder of a16z, on David Senra's ( David Senra ) podcast
GeniusThinking327,121 görüntüleme • 1 ay önce
Shark Tank's Kevin O'Leary says eight months on a film set killed every Hollywood-glamour assumption he held... He used to think the parties were the cover for an easy job. The premieres, the limos, the carpets, etc. "I thought the same way about Hollywood parties. Complete bull. Then I actually went to work on a feature film for eight months." "They work like hell. Their working conditions are brutal. They work 18 hours a day." He'd built five companies. He thought he knew hard work. The set re-taught him in week one. "When you're shooting on the streets of New York or in Tokyo, it is exhausting." "You're living in a ball trailer with a porta-potty. It sounds glamorous to make a movie. It is not glamorous. It is not at all. It's hard work." He calls it the glamour tax. The visible part gets photographed. The 18-hour day before it doesn't. He names the actor most people assume has the easiest life: "Don't make an assumption that Timothy Chalamet lives like a king." "It's really hard. You've got to get through seven pages of script. If you have to stay till 6 in the morning, you stay. "Then you get up two hours later and do it again." Then the carpet rolls out. The audience sees the smile. The trailer's still a ball trailer. The toilet's still a porta-potty. The kid is on three hours of sleep. The party isn't the lie. The assumption underneath it is. P.S. I made a playbook breaking down 100+ most powerful decision making mental models used by history's greatest thinkers. 5,000+ downloads. 113 five-star reviews. Grab a free copy here: If you're new here, follow GeniusThinking for content on the greatest minds in economics, psychology, and history. — Kevin O'Leary ( Kevin O'Leary aka Mr. Wonderful ), chairman of O'Leary Ventures and Shark Tank investor, on Graham Stephan's ( Graham Stephan ) and Jack Selby's ( Jack Selby ) Iced Coffee Hour podcast
GeniusThinking58,959 görüntüleme • 7 gün önce
Elon Musk says three casting foundries broke America's entire AI power buildout through 2030. Every AI company on Earth was racing to scale chip production. Doubling. Then doubling again. Then doubling again. Each cluster needed power the day chips arrived. Musk says the math broke at the generator. "Those who have lived in software land don't realize they're about to have a hard lesson in hardware." Permits. Interconnects. Power lines. The boring infrastructure decided who could turn the chips on. Then Musk drilled down one more level. The bottleneck wasn't power plants. It wasn't even gas turbines. It was a single component inside the turbine. "It's the vanes and blades in the turbines that are the limiting factor." The whole AI buildout funneled through one part: the **turbine blade**. Musk, who had ganged turbines together for Colossus, traced the supply line back further. "There are only three casting companies in the world that make these, and they're massively backlogged." Each blade had to survive 1,500-degree gas at 10,000 RPM, and casting one to spec required a process so specialized that only three companies in the world had mastered it. Three foundries. All backlogged. Sold out through 2030. After Musk traced the bottleneck, SpaceX and Tesla started casting blades themselves. Sold out. Backlogged. Internal-only. Musk, on what this meant for everyone else: "In order to bring enough power online, I think SpaceX and Tesla will probably have to make the turbine blades, the vanes and blades, internally." What's the supply line in your industry that's already booked through the next decade? If you're new here, GeniusThinking is a gallery for the greatest minds in economics, psychology, and history. Follow along for more similar content. P.S. I made a free guide breaking down 100+ mental models used by history's greatest thinkers. Grab your free copy here: — Elon Musk ( Elon Musk ), CEO of Tesla and SpaceX, on Dwarkesh Patel's ( Dwarkesh Patel ) podcast
GeniusThinking243,965 görüntüleme • 28 gün önce
Elon Musk says Tesla swallows 1.5 GB of video into 2 KB of control. "We really are photons in, controls out. That is the vast majority of your life: vision, photons in, and then motor controls out." Musk reduced the human nervous system to a single equation. That theory runs in every Tesla on the road. "Your Tesla is taking in one and a half gigabytes a second of video and outputting two kilobytes a second of control outputs with the video at 36 hertz and the control frequency at 18." A 750,000-to-1 compression ratio. The car decides which photons matter. "You don't care about the details of the leaves on the tree on the side of the road, but you care a lot about the road signs and the traffic lights, the pedestrians, and even whether someone in another car is looking at you or not looking at you." Then Musk extended the equation past Tesla. The same architecture runs Optimus. **Photons in. Controls out.** Different number of degrees of freedom. A car has steering and acceleration. A robot arm has dozens of joints. Same compression. More fingers on the other side. Musk, who built one Tesla AI engine across two products: "AI is mostly compression and correlation of two bitstreams." The implication: a human, a Tesla, and an Optimus all run the same loop. Musk, looking back at the human equation: "This is what happens with humans." If you're new here, GeniusThinking is a gallery for the greatest minds in economics, psychology, and history. Follow along for more similar content. P.S. I made a playbook breaking down 100+ mental models used by history's greatest thinkers. 5,000+ downloads. 113 five-star reviews. Comment "MODELS" + Follow GeniusThinking and I'll send it to you. — Elon Musk ( Elon Musk ), CEO of Tesla and SpaceX, on Dwarkesh Patel's ( Dwarkesh Patel ) podcast
GeniusThinking160,910 görüntüleme • 19 gün önce
For 2,000 years, Egyptologists insisted that the Pyramid was built with ramps. But the ramp math didn't work. The evidence didn't exist. Finally someone asked: what if the builders used the pyramid itself as the scaffold? And suddenly everything fit. Let me explain... In 1999, a French architect named Jean-Pierre Houdin ran the pyramid ramp math in 3D and found a problem nobody was saying out loud. External ramps to the apex would need to be 4,800 feet long. They'd contain more material than the pyramid itself. No ramp that size has ever been found. Not buried. Not partially eroded. Completely absent. So Houdin asked a different question: what if the builders used the pyramid as its own scaffold? An internal spiral, corkscrewing up through the walls. Invisible from outside. Still inside today. In 1986, a French microgravimetric survey found density variations consistent with an open internal passage. In 2017, muon radiography detected a 100-foot unmapped void. No one had mapped it in 4,500 years. UCL Egyptologist David Jeffreys dismissed Houdin's theory as "far-fetched and horribly complicated." The evidence was building for decades while the consensus held. The insight Houdin used in 1999 is the same one the builders used 4,500 years earlier: start from what physics makes impossible. Remove it. See what's left. That's the inversion model. Most problems aren't solved by adding constraints. They're solved by questioning the constraints themselves. The toolkit maps frameworks like this. I made a free toolkit breaking down 100+ mental models used by history's greatest thinkers — the same frameworks that help you see patterns like this before everyone else. 5,000+ downloads. 113 five-star reviews. Grab a free copy here: If you're new here, GeniusThinking is a gallery for the greatest minds in economics, psychology, and history. Follow along for more similar content.
GeniusThinking411,441 görüntüleme • 1 ay önce