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Here's my conversation with Dave Plummer (Dave W Plummer), programmer, former Microsoft engineer (Windows 95, NT, XP), creator of Task Manager, author of two books on autism, and host of the much-loved Dave's Garage YouTube channel. It's here on X in full and is up everywhere else (see comment)....

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Lex Fridman

5,083,869 subscribers

757,742 просмотров • 10 месяцев назад •via X (Twitter)

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Here's my conversation with ThePrimeagen, a programmer who has educated, entertained, and inspired millions of people to build software and have fun doing it. It's here on X in full, and is up everywhere else too (see comment). Timestamps: 0:00 - Introduction 0:42 - Love for programming 10:15 - Hardest part of programming 12:31 - Types of programming 20:08 - Life story 30:12 - Hardship 31:44 - High school 37:30 - Porn addiction 47:16 - God 1:02:59 - Perseverance 1:12:55 - Netflix 1:25:23 - Groovy 1:30:27 - Printf() debugging 1:36:49 - Falcor 1:46:19 - Breaking production 1:49:04 - Pieter Levels 1:53:34 - Netflix, Twitch, and YouTube infrastructure 2:05:36 - ThePrimeagen origin story 2:20:52 - Learning programming languages 2:29:55 - Best programming languages in 2025 2:34:50 - Python 2:35:30 - HTML & CSS 2:36:20 - Bash 2:37:00 - FFmpeg 2:43:42 - Performance 2:46:15 - Rust 2:51:03 - Epic projects 3:04:27 - Asserts 3:13:41 - ADHD 3:21:49 - Productivity 3:26:13 - Programming setup 4:01:43 - Coffee 4:08:47 - Programming with AI 4:51:31 - Advice for young programmers 5:03:03 - Reddit questions 5:10:35 - God
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Here's my conversation with ThePrimeagen, a programmer who has educated, entertained, and inspired millions of people to build software and have fun doing it. It's here on X in full, and is up everywhere else too (see comment). Timestamps: 0:00 - Introduction 0:42 - Love for programming 10:15 - Hardest part of programming 12:31 - Types of programming 20:08 - Life story 30:12 - Hardship 31:44 - High school 37:30 - Porn addiction 47:16 - God 1:02:59 - Perseverance 1:12:55 - Netflix 1:25:23 - Groovy 1:30:27 - Printf() debugging 1:36:49 - Falcor 1:46:19 - Breaking production 1:49:04 - Pieter Levels 1:53:34 - Netflix, Twitch, and YouTube infrastructure 2:05:36 - ThePrimeagen origin story 2:20:52 - Learning programming languages 2:29:55 - Best programming languages in 2025 2:34:50 - Python 2:35:30 - HTML & CSS 2:36:20 - Bash 2:37:00 - FFmpeg 2:43:42 - Performance 2:46:15 - Rust 2:51:03 - Epic projects 3:04:27 - Asserts 3:13:41 - ADHD 3:21:49 - Productivity 3:26:13 - Programming setup 4:01:43 - Coffee 4:08:47 - Programming with AI 4:51:31 - Advice for young programmers 5:03:03 - Reddit questions 5:10:35 - God

Lex Fridman

1,135,502 просмотров • 1 год назад

Here's my conversation with Demis Hassabis, CEO of Google DeepMind, all about the future of AI & AGI, simulating biology & physics, video games, programming, video generation, world models, Gemini 3, scaling laws, compute, P vs NP, complexity, energy (solar & fusion), and much more. This was a fun & fascinating super-technical conversation. It's here on X in full and is up everywhere else (see comment). Timestamps: 0:00 - Episode highlight 1:21 - Introduction 2:06 - Learnable patterns in nature 5:48 - Computation and P vs NP 14:26 - Veo 3 and understanding reality 18:50 - Video games 30:52 - AlphaEvolve 36:53 - AI research 41:17 - Simulating a biological organism 46:00 - Origin of life 52:15 - Path to AGI 1:03:01 - Scaling laws 1:06:17 - Compute 1:09:04 - Future of energy 1:13:00 - Human nature 1:17:54 - Google and the race to AGI 1:35:53 - Competition and AI talent 1:42:27 - Future of programming 1:48:53 - John von Neumann 1:58:07 - p(doom) 2:02:50 - Humanity 2:05:56 - Consciousness and quantum computation 2:12:06 - David Foster Wallace 2:19:20 - Education and research
2:28:14

Here's my conversation with Demis Hassabis, CEO of Google DeepMind, all about the future of AI & AGI, simulating biology & physics, video games, programming, video generation, world models, Gemini 3, scaling laws, compute, P vs NP, complexity, energy (solar & fusion), and much more. This was a fun & fascinating super-technical conversation. It's here on X in full and is up everywhere else (see comment). Timestamps: 0:00 - Episode highlight 1:21 - Introduction 2:06 - Learnable patterns in nature 5:48 - Computation and P vs NP 14:26 - Veo 3 and understanding reality 18:50 - Video games 30:52 - AlphaEvolve 36:53 - AI research 41:17 - Simulating a biological organism 46:00 - Origin of life 52:15 - Path to AGI 1:03:01 - Scaling laws 1:06:17 - Compute 1:09:04 - Future of energy 1:13:00 - Human nature 1:17:54 - Google and the race to AGI 1:35:53 - Competition and AI talent 1:42:27 - Future of programming 1:48:53 - John von Neumann 1:58:07 - p(doom) 2:02:50 - Humanity 2:05:56 - Consciousness and quantum computation 2:12:06 - David Foster Wallace 2:19:20 - Education and research

Lex Fridman

1,455,273 просмотров • 1 год назад

Here's my conversation with Jack Weatherford all about Genghis Khan and the Mongol Empire. He is the author of Genghis Khan and the Making of the Modern World and many other books on the Mongol Empire. This was a truly fascinating conversation! It's here on X in full and is up everywhere else (see comment). Timestamps: 0:00 - Introduction 0:56 - Origin story of Genghis Khan 42:42 - Early battles & conquests 55:23 - Power 57:45 - Secret History 1:11:10 - Mongolian steppe 1:14:27 - Mounted archery and horse-riding 1:22:48 - Genghis Khan's army 1:39:00 - Military tactics and strategy 1:51:24 - Wars of conquest 1:55:48 - Dan Carlin 2:05:49 - Religious freedom 2:21:36 - Trade and the Silk Road 2:30:21 - Weapons innovation 2:31:52 - Kublai Khan and conquering China 3:13:43 - Fall of the Mongol Empire 3:40:38 - Genetic legacy 3:50:32 - Lessons from Genghis Khan 4:00:48 - Human nature 4:03:58 - Visiting Mongolia 4:23:27 - Lex: Dan Carlin 4:26:17 - Lex: Gaza
4:30:01

Here's my conversation with Jack Weatherford all about Genghis Khan and the Mongol Empire. He is the author of Genghis Khan and the Making of the Modern World and many other books on the Mongol Empire. This was a truly fascinating conversation! It's here on X in full and is up everywhere else (see comment). Timestamps: 0:00 - Introduction 0:56 - Origin story of Genghis Khan 42:42 - Early battles & conquests 55:23 - Power 57:45 - Secret History 1:11:10 - Mongolian steppe 1:14:27 - Mounted archery and horse-riding 1:22:48 - Genghis Khan's army 1:39:00 - Military tactics and strategy 1:51:24 - Wars of conquest 1:55:48 - Dan Carlin 2:05:49 - Religious freedom 2:21:36 - Trade and the Silk Road 2:30:21 - Weapons innovation 2:31:52 - Kublai Khan and conquering China 3:13:43 - Fall of the Mongol Empire 3:40:38 - Genetic legacy 3:50:32 - Lessons from Genghis Khan 4:00:48 - Human nature 4:03:58 - Visiting Mongolia 4:23:27 - Lex: Dan Carlin 4:26:17 - Lex: Gaza

Lex Fridman

738,686 просмотров • 11 месяцев назад

Here's my conversation with Marc Raibert, founder and long-time CEO of Boston Dynamics, and head of their new AI Institute, all about the history and future of robotics. It's here on X in full, and is up on YouTube, Spotify, and everywhere else. Links in comment. Timestamps: 0:00 - Introduction 1:43 - Early robots 6:47 - Legged robots 25:27 - Boston Dynamics 28:45 - BigDog 36:52 - Hydraulic actuation 38:44 - Natural movement 44:31 - Leg Lab 51:23 - AI Institute 54:41 - Athletic intelligence 1:02:35 - Building a team 1:05:37 - Videos 1:13:25 - Engineering 1:16:53 - Dancing robots 1:21:40 - Hiring 1:25:32 - Optimus robot 1:34:02 - Future of robotics 1:38:56 - Advice for young people
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Here's my conversation with Marc Raibert, founder and long-time CEO of Boston Dynamics, and head of their new AI Institute, all about the history and future of robotics. It's here on X in full, and is up on YouTube, Spotify, and everywhere else. Links in comment. Timestamps: 0:00 - Introduction 1:43 - Early robots 6:47 - Legged robots 25:27 - Boston Dynamics 28:45 - BigDog 36:52 - Hydraulic actuation 38:44 - Natural movement 44:31 - Leg Lab 51:23 - AI Institute 54:41 - Athletic intelligence 1:02:35 - Building a team 1:05:37 - Videos 1:13:25 - Engineering 1:16:53 - Dancing robots 1:21:40 - Hiring 1:25:32 - Optimus robot 1:34:02 - Future of robotics 1:38:56 - Advice for young people

Lex Fridman

484,938 просмотров • 2 лет назад

Here's my conversation with Adam Frank (Adam Frank), an astrophysicist, all about aliens, alien civilizations, and the search for extraterrestrial life. It's here on X in full, and is up everywhere else. Links in comment. Timestamps: 0:00 - Introduction 1:58 - Planet formation 7:08 - Plate tectonics 14:30 - Extinction events 18:41 - Biosphere 21:39 - Technosphere 25:53 - Emergence of intelligence 32:06 - Drake equation 36:20 - Exoplanets 39:04 - Habitable zones 42:06 - Fermi Paradox 51:04 - Alien civilizations 1:00:32 - Colonizing Mars 1:12:48 - Search for aliens 1:29:13 - Alien megastructures 1:35:19 - Kardashev scale 1:40:32 - Detecting aliens 1:47:14 - Warp drives 1:53:21 - Cryogenics 1:56:39 - What aliens look like 2:05:24 - Alien contact 2:16:29 - UFO sightings 2:28:14 - Physics of life 2:54:05 - Nature of time 3:10:29 - Cognition 3:14:53 - Mortality
3:26:30

Here's my conversation with Adam Frank (Adam Frank), an astrophysicist, all about aliens, alien civilizations, and the search for extraterrestrial life. It's here on X in full, and is up everywhere else. Links in comment. Timestamps: 0:00 - Introduction 1:58 - Planet formation 7:08 - Plate tectonics 14:30 - Extinction events 18:41 - Biosphere 21:39 - Technosphere 25:53 - Emergence of intelligence 32:06 - Drake equation 36:20 - Exoplanets 39:04 - Habitable zones 42:06 - Fermi Paradox 51:04 - Alien civilizations 1:00:32 - Colonizing Mars 1:12:48 - Search for aliens 1:29:13 - Alien megastructures 1:35:19 - Kardashev scale 1:40:32 - Detecting aliens 1:47:14 - Warp drives 1:53:21 - Cryogenics 1:56:39 - What aliens look like 2:05:24 - Alien contact 2:16:29 - UFO sightings 2:28:14 - Physics of life 2:54:05 - Nature of time 3:10:29 - Cognition 3:14:53 - Mortality

Lex Fridman

399,651 просмотров • 1 год назад

Here's my conversation with the founding team of Cursor, a popular code editor (based on VSCode) that specializes in AI-assisted programming. This is a super technical conversation that is bigger than just about one code editor. It's about the future of programming and, in general, the future of human-AI collaboration. It's here on X in full, and is up on everywhere else. Timestamps: 0:00 - Introduction 0:59 - Code editor basics 3:09 - GitHub Copilot 10:27 - Cursor 16:54 - Cursor Tab 23:08 - Code diff 31:20 - ML details 36:54 - GPT vs Claude 43:28 - Prompt engineering 50:54 - AI agents 1:04:51 - Running code in background 1:09:31 - Debugging 1:14:58 - Dangerous code 1:26:09 - Branching file systems 1:29:20 - Scaling challenges 1:43:32 - Context 1:48:39 - OpenAI o1 2:00:01 - Synthetic data 2:03:48 - RLHF vs RLAIF 2:05:34 - Fields Medal for AI 2:08:17 - Scaling laws 2:17:06 - The future of programming
2:28:55

Here's my conversation with the founding team of Cursor, a popular code editor (based on VSCode) that specializes in AI-assisted programming. This is a super technical conversation that is bigger than just about one code editor. It's about the future of programming and, in general, the future of human-AI collaboration. It's here on X in full, and is up on everywhere else. Timestamps: 0:00 - Introduction 0:59 - Code editor basics 3:09 - GitHub Copilot 10:27 - Cursor 16:54 - Cursor Tab 23:08 - Code diff 31:20 - ML details 36:54 - GPT vs Claude 43:28 - Prompt engineering 50:54 - AI agents 1:04:51 - Running code in background 1:09:31 - Debugging 1:14:58 - Dangerous code 1:26:09 - Branching file systems 1:29:20 - Scaling challenges 1:43:32 - Context 1:48:39 - OpenAI o1 2:00:01 - Synthetic data 2:03:48 - RLHF vs RLAIF 2:05:34 - Fields Medal for AI 2:08:17 - Scaling laws 2:17:06 - The future of programming

Lex Fridman

1,261,171 просмотров • 1 год назад

Here's my conversation with Tucker Carlson about Putin, Navalny, Zelenskyy, CIA, NSA, Moscow trip, Jon Stewart, Trump, Israel-Palestine, China, nuclear war, and much more. This was a challenging and fascinating conversation. It's here on X in full, and is up on YouTube, Spotify, and everywhere else. Links in comment. Timestamps: 0:00 - Introduction 3:53 - Putin 20:07 - Navalny 41:20 - Moscow 1:00:48 - Freedom of speech 1:07:03 - Jon Stewart 1:19:48 - Ending the War in Ukraine 1:29:15 - Nazis 1:37:42 - Putin's health 1:48:47 - Hitler 1:58:12 - Nuclear war 2:16:31 - Trump 2:33:27 - Israel-Palestine 2:39:37 - Xi Jinping 2:53:34 - Advice for young people 2:58:53 - Hope for the future
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Here's my conversation with Tucker Carlson about Putin, Navalny, Zelenskyy, CIA, NSA, Moscow trip, Jon Stewart, Trump, Israel-Palestine, China, nuclear war, and much more. This was a challenging and fascinating conversation. It's here on X in full, and is up on YouTube, Spotify, and everywhere else. Links in comment. Timestamps: 0:00 - Introduction 3:53 - Putin 20:07 - Navalny 41:20 - Moscow 1:00:48 - Freedom of speech 1:07:03 - Jon Stewart 1:19:48 - Ending the War in Ukraine 1:29:15 - Nazis 1:37:42 - Putin's health 1:48:47 - Hitler 1:58:12 - Nuclear war 2:16:31 - Trump 2:33:27 - Israel-Palestine 2:39:37 - Xi Jinping 2:53:34 - Advice for young people 2:58:53 - Hope for the future

Lex Fridman

1,438,391 просмотров • 2 лет назад

👹 Boogey Man 👹 Extended Full Mixtape Timestamps, Family Ties - 0:00 Talk to me - 4:11 I’m Better - 5:37 Make Me Happy - 7:22 Bitchface - 11:03 Lack Of Better Words - 14:02 Like That - 15:54 Euphoria- 20:24 6 : 16 in L.A. - 26:47 Meet The Grahams - 30:33 Not Like Us - 37:05 Real One - 41:38 Jump - 42:42 Don’t Jump - 46:56 Somebody - 48:14 New Couple Alert - 50:45 Handsome - 53:22 One Of You - 56:58 Want U 2 Want - 59:26 Sexy Pause - 1:02:58 Pure - 1:05:53 Tranquilizer- 1:08:54 Prayer - 1:12:10 Loved Ones - 1:17:33 Style - 1:22:44
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👹 Boogey Man 👹 Extended Full Mixtape Timestamps, Family Ties - 0:00 Talk to me - 4:11 I’m Better - 5:37 Make Me Happy - 7:22 Bitchface - 11:03 Lack Of Better Words - 14:02 Like That - 15:54 Euphoria- 20:24 6 : 16 in L.A. - 26:47 Meet The Grahams - 30:33 Not Like Us - 37:05 Real One - 41:38 Jump - 42:42 Don’t Jump - 46:56 Somebody - 48:14 New Couple Alert - 50:45 Handsome - 53:22 One Of You - 56:58 Want U 2 Want - 59:26 Sexy Pause - 1:02:58 Pure - 1:05:53 Tranquilizer- 1:08:54 Prayer - 1:12:10 Loved Ones - 1:17:33 Style - 1:22:44

𓃵 RI 𓃵

720,307 просмотров • 2 лет назад

Here's my conversation with Dr Jordan B Peterson on nature of good and evil, Nietzsche, psychopathy, politics, power, suffering, God, and meaning. It's here on X in full, and is up everywhere else. Links in comment. Timestamps: 0:00 - Introduction 0:08 - Nietzsche 7:49 - Power and propaganda 12:55 - Nazism 17:55 - Religion 34:19 - Communism 40:04 - Hero myth 42:13 - Belief in God 52:25 - Advice for young people 1:05:03 - Sex 1:25:01 - Good and evil 1:37:47 - Psychopathy 1:51:16 - Hardship 2:03:32 - Pain and gratitude 2:14:33 - Truth
2:22:55

Here's my conversation with Dr Jordan B Peterson on nature of good and evil, Nietzsche, psychopathy, politics, power, suffering, God, and meaning. It's here on X in full, and is up everywhere else. Links in comment. Timestamps: 0:00 - Introduction 0:08 - Nietzsche 7:49 - Power and propaganda 12:55 - Nazism 17:55 - Religion 34:19 - Communism 40:04 - Hero myth 42:13 - Belief in God 52:25 - Advice for young people 1:05:03 - Sex 1:25:01 - Good and evil 1:37:47 - Psychopathy 1:51:16 - Hardship 2:03:32 - Pain and gratitude 2:14:33 - Truth

Lex Fridman

469,093 просмотров • 1 год назад

Here's my 6 hour conversation with DHH, a legendary programmer, creator of Ruby on Rails, author, and race car driver. This was a fun and inspiring conversation on everything from the future of programming & AI to the nature of happiness & productivity to the value of family, getting married and having kids. X limits video length to 6 hours. So this full convo doesn't fit (by a few minutes). So, the first 6 hours are here on X. The full version is up everywhere else (see comment). Timestamps: 0:00 - Episode highlight 1:21 - Introduction 2:32 - Programming - early days 19:57 - JavaScript 30:16 - Google Chrome and DOJ 38:03 - Ruby programming language 45:14 - Beautiful code 1:03:15 - Metaprogramming 1:06:36 - Dynamic typing 1:13:55 - Scaling 1:26:47 - Future of programming 1:44:18 - Future of AI 1:50:13 - Vibe coding 1:58:45 - Rails manifesto: Principles of a great programming language 2:23:11 - Why managers are useless 2:32:32 - Small teams 2:38:39 - Jeff Bezos 2:53:57 - Why meetings are toxic 3:01:43 - Case against retirement 3:09:00 - Hard work 3:14:38 - Why we left the cloud 3:17:48 - AWS 3:27:07 - Owning your own servers 3:33:19 - Elon Musk 3:43:01 - Apple 3:54:48 - Tim Sweeney 4:06:22 - Fatherhood 4:32:04 - Racing 4:59:08 - Cars 5:04:26 - Programming setup 5:19:35 - Programming language for beginners 5:32:53 - Open source 5:41:46 - WordPress drama 5:53:03 - Money and happiness 6:01:56 - Hope
5:59:58

Here's my 6 hour conversation with DHH, a legendary programmer, creator of Ruby on Rails, author, and race car driver. This was a fun and inspiring conversation on everything from the future of programming & AI to the nature of happiness & productivity to the value of family, getting married and having kids. X limits video length to 6 hours. So this full convo doesn't fit (by a few minutes). So, the first 6 hours are here on X. The full version is up everywhere else (see comment). Timestamps: 0:00 - Episode highlight 1:21 - Introduction 2:32 - Programming - early days 19:57 - JavaScript 30:16 - Google Chrome and DOJ 38:03 - Ruby programming language 45:14 - Beautiful code 1:03:15 - Metaprogramming 1:06:36 - Dynamic typing 1:13:55 - Scaling 1:26:47 - Future of programming 1:44:18 - Future of AI 1:50:13 - Vibe coding 1:58:45 - Rails manifesto: Principles of a great programming language 2:23:11 - Why managers are useless 2:32:32 - Small teams 2:38:39 - Jeff Bezos 2:53:57 - Why meetings are toxic 3:01:43 - Case against retirement 3:09:00 - Hard work 3:14:38 - Why we left the cloud 3:17:48 - AWS 3:27:07 - Owning your own servers 3:33:19 - Elon Musk 3:43:01 - Apple 3:54:48 - Tim Sweeney 4:06:22 - Fatherhood 4:32:04 - Racing 4:59:08 - Cars 5:04:26 - Programming setup 5:19:35 - Programming language for beginners 5:32:53 - Open source 5:41:46 - WordPress drama 5:53:03 - Money and happiness 6:01:56 - Hope

Lex Fridman

4,079,683 просмотров • 1 год назад

Here's my conversation with Jeff Bezos, founder of Amazon and Blue Origin. This is his first time doing a long-form conversation of this kind, and it was an epic one. It's here on X in full & is up on YouTube, Spotify, and everywhere else. Timestamps: 0:00 - Introduction 0:24 - Texas ranch and childhood 4:02 - Space exploration and rocket engineering 16:36 - Physics 26:10 - New Glenn rocket 1:08:59 - Lunar program 1:18:55 - Amazon 1:36:16 - Principles 1:54:56 - Productivity 2:05:34 - Future of humanity
2:11:22

Here's my conversation with Jeff Bezos, founder of Amazon and Blue Origin. This is his first time doing a long-form conversation of this kind, and it was an epic one. It's here on X in full & is up on YouTube, Spotify, and everywhere else. Timestamps: 0:00 - Introduction 0:24 - Texas ranch and childhood 4:02 - Space exploration and rocket engineering 16:36 - Physics 26:10 - New Glenn rocket 1:08:59 - Lunar program 1:18:55 - Amazon 1:36:16 - Principles 1:54:56 - Productivity 2:05:34 - Future of humanity

Lex Fridman

3,212,724 просмотров • 2 лет назад

Here's my conversation with Tulsi Gabbard (Tulsi Gabbard 🌺) all about war, geopolitics, and the military industrial complex. It's here on X in full, and is up on YouTube, Spotify, and everywhere else. Links in comment. Timestamps: 0:00 - Introduction 1:07 - War in Iraq 8:53 - Battle injuries and PTSD 16:03 - War on terrorism 24:44 - War in Gaza 28:45 - War in Ukraine 32:31 - Syria 40:13 - Warmongers 49:33 - Nuclear war 1:05:01 - TikTok ban 1:17:06 - Bernie Sanders 1:22:01 - Politics 1:40:52 - Personal attacks 1:43:01 - God
1:50:32

Here's my conversation with Tulsi Gabbard (Tulsi Gabbard 🌺) all about war, geopolitics, and the military industrial complex. It's here on X in full, and is up on YouTube, Spotify, and everywhere else. Links in comment. Timestamps: 0:00 - Introduction 1:07 - War in Iraq 8:53 - Battle injuries and PTSD 16:03 - War on terrorism 24:44 - War in Gaza 28:45 - War in Ukraine 32:31 - Syria 40:13 - Warmongers 49:33 - Nuclear war 1:05:01 - TikTok ban 1:17:06 - Bernie Sanders 1:22:01 - Politics 1:40:52 - Personal attacks 1:43:01 - God

Lex Fridman

485,434 просмотров • 2 лет назад

Here's my conversation with Tim Sweeney (Tim Sweeney), a legendary video game programmer, founder and CEO of Epic Games that created the Unreal Engine, Fortnite, Gears of War, Unreal Tournament, and many other groundbreaking and influential video games. It's here on X in full, and is up everywhere else (see comment). Timestamps: 0:00 - Episode highlight 3:06 - Introduction 3:39 - 10,000 hours programming 6:56 - Advice for young programmers 15:07 - Video games in the 80s and 90s 17:16 - Epic Games origin story 29:54 - Indie game development 35:47 - Unreal Engine 1:01:44 - Technical details of Unreal Engine 1:06:36 - Constructive solid geometry 1:12:35 - Dynamic lighting 1:17:05 - Volumetric fog 1:20:32 - John Carmack 1:22:19 - Evolution of Unreal Engine 1:28:34 - Unreal Engine 5 1:39:45 - Creating realistic humans 1:48:54 - Lumen global illumination 1:53:24 - Movies 2:08:06 - Simulating reality 2:20:21 - Metaverse 2:22:57 - Fortnite 2:26:53 - Scaling 2:42:17 - Game economies 2:43:46 - Standardizing the Metaverse 2:51:59 - Verse programming language 3:13:32 - Concurrency 3:21:09 - Unreal Engine 6 3:25:47 - Indie game developers 3:28:45 - Apple 3:43:25 - Epic Games Store 4:06:16 - Future of gaming 4:12:16 - Greatest games ever made 4:17:53 - GTA 6 and Rockstar Games 4:21:12 - Hope for the future
4:25:18

Here's my conversation with Tim Sweeney (Tim Sweeney), a legendary video game programmer, founder and CEO of Epic Games that created the Unreal Engine, Fortnite, Gears of War, Unreal Tournament, and many other groundbreaking and influential video games. It's here on X in full, and is up everywhere else (see comment). Timestamps: 0:00 - Episode highlight 3:06 - Introduction 3:39 - 10,000 hours programming 6:56 - Advice for young programmers 15:07 - Video games in the 80s and 90s 17:16 - Epic Games origin story 29:54 - Indie game development 35:47 - Unreal Engine 1:01:44 - Technical details of Unreal Engine 1:06:36 - Constructive solid geometry 1:12:35 - Dynamic lighting 1:17:05 - Volumetric fog 1:20:32 - John Carmack 1:22:19 - Evolution of Unreal Engine 1:28:34 - Unreal Engine 5 1:39:45 - Creating realistic humans 1:48:54 - Lumen global illumination 1:53:24 - Movies 2:08:06 - Simulating reality 2:20:21 - Metaverse 2:22:57 - Fortnite 2:26:53 - Scaling 2:42:17 - Game economies 2:43:46 - Standardizing the Metaverse 2:51:59 - Verse programming language 3:13:32 - Concurrency 3:21:09 - Unreal Engine 6 3:25:47 - Indie game developers 3:28:45 - Apple 3:43:25 - Epic Games Store 4:06:16 - Future of gaming 4:12:16 - Greatest games ever made 4:17:53 - GTA 6 and Rockstar Games 4:21:12 - Hope for the future

Lex Fridman

937,466 просмотров • 1 год назад

Here's my conversation with Omar Suleiman (@omarsuleiman504), a Palestinian-American Muslim scholar and civil rights leader. This is his 2nd time on the podcast. We previously focused on Islam. This time we focused on Gaza, Palestine, Oct 7, and everything that followed after. It's here on X in full, and is up on YouTube, Spotify, and everywhere else. Links in comment. Timestamps: 0:00 - Introduction 1:36 - Oct 7 10:32 - Palestinian diaspora 14:47 - Wael Al-Dahdouh 29:39 - Violence 53:17 - Biden and Trump 1:06:28 - Ceasefire march 1:16:42 - Benjamin Netanyahu 1:23:44 - Houthi rebel attacks 1:25:21 - Hostages 1:31:41 - MLK Jr and Malcolm X 1:44:22 - Palestinian refugees 1:53:32 - Muhammad and Jesus 2:04:24 - Al-Aqsa Mosque 2:13:22 - Ramadan 2:18:14 - Hope for the future
2:22:09

Here's my conversation with Omar Suleiman (@omarsuleiman504), a Palestinian-American Muslim scholar and civil rights leader. This is his 2nd time on the podcast. We previously focused on Islam. This time we focused on Gaza, Palestine, Oct 7, and everything that followed after. It's here on X in full, and is up on YouTube, Spotify, and everywhere else. Links in comment. Timestamps: 0:00 - Introduction 1:36 - Oct 7 10:32 - Palestinian diaspora 14:47 - Wael Al-Dahdouh 29:39 - Violence 53:17 - Biden and Trump 1:06:28 - Ceasefire march 1:16:42 - Benjamin Netanyahu 1:23:44 - Houthi rebel attacks 1:25:21 - Hostages 1:31:41 - MLK Jr and Malcolm X 1:44:22 - Palestinian refugees 1:53:32 - Muhammad and Jesus 2:04:24 - Al-Aqsa Mosque 2:13:22 - Ramadan 2:18:14 - Hope for the future

Lex Fridman

952,435 просмотров • 2 лет назад

Here's my 4-hour conversation with Marc Andreessen (Marc Andreessen 🇺🇸), where we discuss a positive vision for the future of America, given the many challenges we face. We talk about the state of the tech industry, the heated AI race, immigration, power & corruption in politics, and of course, most importantly, the critical role of humor and memes to the progress of human civilization. It's here on X in full, and is up everywhere else too. Links in comment. Timestamps: 0:00 - Introduction 1:09 - Best possible future 10:32 - History of Western Civilization 19:51 - Trump in 2025 27:32 - TDS in tech 40:19 - Preference falsification 56:15 - Self-censorship 1:11:18 - Censorship 1:19:57 - Jon Stewart 1:22:43 - Mark Zuckerberg on Joe Rogan 1:31:32 - Government pressure 1:42:19 - Nature of power 1:55:08 - Journalism 2:00:43 - Bill Ackman 2:05:40 - Trump administration 2:13:19 - DOGE 2:27:11 - H1B and immigration 3:05:05 - Little tech 3:17:25 - AI race 3:26:15 - X 3:29:47 - Yann LeCun 3:33:21 - Andrew Huberman 3:34:53 - Success 3:37:49 - God and humanity
3:45:35

Here's my 4-hour conversation with Marc Andreessen (Marc Andreessen 🇺🇸), where we discuss a positive vision for the future of America, given the many challenges we face. We talk about the state of the tech industry, the heated AI race, immigration, power & corruption in politics, and of course, most importantly, the critical role of humor and memes to the progress of human civilization. It's here on X in full, and is up everywhere else too. Links in comment. Timestamps: 0:00 - Introduction 1:09 - Best possible future 10:32 - History of Western Civilization 19:51 - Trump in 2025 27:32 - TDS in tech 40:19 - Preference falsification 56:15 - Self-censorship 1:11:18 - Censorship 1:19:57 - Jon Stewart 1:22:43 - Mark Zuckerberg on Joe Rogan 1:31:32 - Government pressure 1:42:19 - Nature of power 1:55:08 - Journalism 2:00:43 - Bill Ackman 2:05:40 - Trump administration 2:13:19 - DOGE 2:27:11 - H1B and immigration 3:05:05 - Little tech 3:17:25 - AI race 3:26:15 - X 3:29:47 - Yann LeCun 3:33:21 - Andrew Huberman 3:34:53 - Success 3:37:49 - God and humanity

Lex Fridman

812,886 просмотров • 1 год назад

Here's my conversation with Javier Milei (Javier Milei), President of Argentina 🇦🇷. I'm posting it in both English (overdubbed) & Spanish (with subtitles) here on X and everywhere else. See comment thread for Spanish version and links. The Spanish version has me speaking Spanish 🔥 Timestamps: 0:00 - Introduction 3:27 - Economic freedom 8:52 - Anarcho-capitalism 18:45 - Presidency and reforms 38:05 - Poverty 44:37 - Corruption 53:14 - Freedom 1:07:26 - Elon Musk 1:12:54 - DOGE 1:14:56 - Donald Trump 1:20:56 - US and Argentina relations 1:28:05 - Messi vs Maradona 1:36:58 - God 1:39:05 - Elvis and Rolling Stones 1:42:45 - Free market 1:49:46 - Loyalty 1:52:23 - Advice for young people 1:53:49 - Hope for Argentina
1:57:00

Here's my conversation with Javier Milei (Javier Milei), President of Argentina 🇦🇷. I'm posting it in both English (overdubbed) & Spanish (with subtitles) here on X and everywhere else. See comment thread for Spanish version and links. The Spanish version has me speaking Spanish 🔥 Timestamps: 0:00 - Introduction 3:27 - Economic freedom 8:52 - Anarcho-capitalism 18:45 - Presidency and reforms 38:05 - Poverty 44:37 - Corruption 53:14 - Freedom 1:07:26 - Elon Musk 1:12:54 - DOGE 1:14:56 - Donald Trump 1:20:56 - US and Argentina relations 1:28:05 - Messi vs Maradona 1:36:58 - God 1:39:05 - Elvis and Rolling Stones 1:42:45 - Free market 1:49:46 - Loyalty 1:52:23 - Advice for young people 1:53:49 - Hope for Argentina

Lex Fridman

4,090,127 просмотров • 1 год назад

Here's my conversation with Sara Walker (Sara Imari Walker), a physicist and astrobiologist. We discuss how life emerged on Earth and in the Universe. She wrote a new book on just this topic, go pre-order it. This was a mind-blowing and super fun conversation. It's here on X in full, and is up on YouTube, Spotify, and everywhere else. Links in comment. Timestamps: 0:00 - Introduction 1:07 - Definition of life 21:45 - Time and space 32:26 - Technosphere 36:51 - Theory of everything 45:32 - Origin of life 1:07:10 - Assembly theory 1:23:24 - Aliens 1:35:14 - Great Perceptual Filter 1:39:12 - Fashion 1:43:14 - Beauty 1:49:35 - Language 1:56:16 - Computation 2:06:03 - Consciousness 2:14:55 - Artificial life 2:38:48 - Free will 2:45:32 - Why anything exists
2:51:49

Here's my conversation with Sara Walker (Sara Imari Walker), a physicist and astrobiologist. We discuss how life emerged on Earth and in the Universe. She wrote a new book on just this topic, go pre-order it. This was a mind-blowing and super fun conversation. It's here on X in full, and is up on YouTube, Spotify, and everywhere else. Links in comment. Timestamps: 0:00 - Introduction 1:07 - Definition of life 21:45 - Time and space 32:26 - Technosphere 36:51 - Theory of everything 45:32 - Origin of life 1:07:10 - Assembly theory 1:23:24 - Aliens 1:35:14 - Great Perceptual Filter 1:39:12 - Fashion 1:43:14 - Beauty 1:49:35 - Language 1:56:16 - Computation 2:06:03 - Consciousness 2:14:55 - Artificial life 2:38:48 - Free will 2:45:32 - Why anything exists

Lex Fridman

642,325 просмотров • 2 лет назад

Here's my conversation with Rick Beato (Rick Beato), a musician, music educator, producer, songwriter, and host of a YouTube channel that celebrates great musicians & musical ideas, and helps millions of people fall in love with great music all over again. It's here on X in full and is up everywhere else (see comment). Timestamps: 0:00 - Introduction 0:44 - Guitar solos 4:43 - Gypsy jazz and Django Reinhardt 6:14 - Bebop jazz 10:27 - Perfect pitch vs relative pitch 15:04 - Learning to play guitar 38:34 - Miles Davis 44:01 - Bass guitar 45:08 - Greatest guitar solos of all time 1:14:23 - 27 Club 1:19:04 - Elton John 1:22:18 - Metallica 1:26:48 - Tom Waits 1:32:39 - Greatest rock stars 1:36:02 - Beethoven 1:42:37 - Bach 1:45:27 - AI in music 1:59:18 - Sabrina Carpenter 2:02:49 - YouTube copyright strikes 2:08:26 - Spotify 2:19:18 - Guitars 2:23:40 - Advice
2:33:47

Here's my conversation with Rick Beato (Rick Beato), a musician, music educator, producer, songwriter, and host of a YouTube channel that celebrates great musicians & musical ideas, and helps millions of people fall in love with great music all over again. It's here on X in full and is up everywhere else (see comment). Timestamps: 0:00 - Introduction 0:44 - Guitar solos 4:43 - Gypsy jazz and Django Reinhardt 6:14 - Bebop jazz 10:27 - Perfect pitch vs relative pitch 15:04 - Learning to play guitar 38:34 - Miles Davis 44:01 - Bass guitar 45:08 - Greatest guitar solos of all time 1:14:23 - 27 Club 1:19:04 - Elton John 1:22:18 - Metallica 1:26:48 - Tom Waits 1:32:39 - Greatest rock stars 1:36:02 - Beethoven 1:42:37 - Bach 1:45:27 - AI in music 1:59:18 - Sabrina Carpenter 2:02:49 - YouTube copyright strikes 2:08:26 - Spotify 2:19:18 - Guitars 2:23:40 - Advice

Lex Fridman

589,058 просмотров • 4 месяцев назад

Here's my conversation with Dario Amodei, CEO of Anthropic, the company that created Claude, one of the best AI systems in the world. We talk about scaling, AI safety, regulation, and a lot of super technical details about the present and future of AI and humanity. It's a 5+ hour conversation in total. Amanda Askell and Chris Olah (Chris Olah) join us for an hour each to talk about Claude's character and mechanistic interpretability, respectively. This was a fascinating, wide-ranging, super-technical, and fun conversation! First 4 hours are here on X (4 hours is current limit), and is up on everywhere else in full. Links in comment. Timestamps: 0:00 - Introduction 3:14 - Scaling laws 12:20 - Limits of LLM scaling 20:45 - Competition with OpenAI, Google, xAI, Meta 26:08 - Claude 29:44 - Opus 3.5 34:30 - Sonnet 3.5 37:50 - Claude 4.0 42:02 - Criticism of Claude 54:49 - AI Safety Levels 1:05:37 - ASL-3 and ASL-4 1:09:40 - Computer use 1:19:35 - Government regulation of AI 1:38:24 - Hiring a great team 1:47:14 - Post-training 1:52:39 - Constitutional AI 1:58:05 - Machines of Loving Grace 2:17:11 - AGI timeline 2:29:46 - Programming 2:36:46 - Meaning of life 2:42:53 - Amanda Askell - Philosophy 2:45:21 - Programming advice for non-technical people 2:49:09 - Talking to Claude 3:05:41 - Prompt engineering 3:14:15 - Post-training 3:18:54 - Constitutional AI 3:23:48 - System prompts 3:29:54 - Is Claude getting dumber? 3:41:56 - Character training 3:42:56 - Nature of truth 3:47:32 - Optimal rate of failure 3:54:43 - AI consciousness 4:09:14 - AGI 4:17:52 - Chris Olah - Mechanistic Interpretability 4:22:44 - Features, Circuits, Universality 4:40:17 - Superposition 4:51:16 - Monosemanticity 4:58:08 - Scaling Monosemanticity 5:06:56 - Macroscopic behavior of neural networks 5:11:50 - Beauty of neural networks
3:58:08

Here's my conversation with Dario Amodei, CEO of Anthropic, the company that created Claude, one of the best AI systems in the world. We talk about scaling, AI safety, regulation, and a lot of super technical details about the present and future of AI and humanity. It's a 5+ hour conversation in total. Amanda Askell and Chris Olah (Chris Olah) join us for an hour each to talk about Claude's character and mechanistic interpretability, respectively. This was a fascinating, wide-ranging, super-technical, and fun conversation! First 4 hours are here on X (4 hours is current limit), and is up on everywhere else in full. Links in comment. Timestamps: 0:00 - Introduction 3:14 - Scaling laws 12:20 - Limits of LLM scaling 20:45 - Competition with OpenAI, Google, xAI, Meta 26:08 - Claude 29:44 - Opus 3.5 34:30 - Sonnet 3.5 37:50 - Claude 4.0 42:02 - Criticism of Claude 54:49 - AI Safety Levels 1:05:37 - ASL-3 and ASL-4 1:09:40 - Computer use 1:19:35 - Government regulation of AI 1:38:24 - Hiring a great team 1:47:14 - Post-training 1:52:39 - Constitutional AI 1:58:05 - Machines of Loving Grace 2:17:11 - AGI timeline 2:29:46 - Programming 2:36:46 - Meaning of life 2:42:53 - Amanda Askell - Philosophy 2:45:21 - Programming advice for non-technical people 2:49:09 - Talking to Claude 3:05:41 - Prompt engineering 3:14:15 - Post-training 3:18:54 - Constitutional AI 3:23:48 - System prompts 3:29:54 - Is Claude getting dumber? 3:41:56 - Character training 3:42:56 - Nature of truth 3:47:32 - Optimal rate of failure 3:54:43 - AI consciousness 4:09:14 - AGI 4:17:52 - Chris Olah - Mechanistic Interpretability 4:22:44 - Features, Circuits, Universality 4:40:17 - Superposition 4:51:16 - Monosemanticity 4:58:08 - Scaling Monosemanticity 5:06:56 - Macroscopic behavior of neural networks 5:11:50 - Beauty of neural networks

Lex Fridman

1,374,749 просмотров • 1 год назад