Lex Fridman Podcast

Lex Fridman
Lex Fridman Podcast

Conversations about science, technology, history, philosophy and the nature of intelligence, consciousness, love, and power. Lex is an AI researcher at MIT and beyond.

  1. 3 DAYS AGO

    #474 – DHH: Future of Programming, AI, Ruby on Rails, Productivity & Parenting

    David Heinemeier Hansson (aka DHH) is a legendary programmer, creator of Ruby on Rails, co-owner & CTO of 37signals that created Basecamp, HEY, & ONCE, and is a NYT-best-selling author (with Jason Fried) of 4 books: REWORK, REMOTE, Getting Real, and It Doesn't Have To Be Crazy At Work. He is also a race car driver, including a class-winning performance at the 24 hour Le Mans race. Thank you for listening ❤ Check out our sponsors: https://lexfridman.com/sponsors/ep474-sc See below for timestamps, transcript, and to give feedback, submit questions, contact Lex, etc. Transcript: https://lexfridman.com/dhh-david-heinemeier-hansson-transcript CONTACT LEX: Feedback - give feedback to Lex: https://lexfridman.com/survey AMA - submit questions, videos or call-in: https://lexfridman.com/ama Hiring - join our team: https://lexfridman.com/hiring Other - other ways to get in touch: https://lexfridman.com/contact EPISODE LINKS: DHH's X: https://x.com/dhh DHH's Website: https://dhh.dk/ Ruby on Rails: https://rubyonrails.org/ 37signals: https://37signals.com/ DHH's books: Rework: https://amzn.to/44rSKob Remote: https://amzn.to/44GFJ91 It Doesn't Have to Be Crazy at Work: https://amzn.to/46bzuwx Getting Real: https://amzn.to/4kzoMDg SPONSORS: To support this podcast, check out our sponsors & get discounts: UPLIFT Desk: Standing desks and office ergonomics. Go to https://upliftdesk.com/lex Lindy: No-code AI agent builder. Go to https://go.lindy.ai/lex LMNT: Zero-sugar electrolyte drink mix. Go to https://drinkLMNT.com/lex Shopify: Sell stuff online. Go to https://shopify.com/lex NetSuite: Business management software. Go to http://netsuite.com/lex OUTLINE: (00:00) - Introduction (00:58) - Sponsors, Comments, and Reflections (08:48) - Programming - early days (26:13) - JavaScript (36:32) - Google Chrome and DOJ (44:19) - Ruby programming language (51:30) - Beautiful code (1:09:31) - Metaprogramming (1:12:52) - Dynamic typing (1:20:10) - Scaling (1:33:03) - Future of programming (1:50:34) - Future of AI (1:56:29) - Vibe coding (2:05:01) - Rails manifesto: Principles of a great programming language (2:29:27) - Why managers are useless (2:38:48) - Small teams (2:44:55) - Jeff Bezos (3:00:13) - Why meetings are toxic (3:07:58) - Case against retirement (3:15:15) - Hard work (3:20:53) - Why we left the cloud (3:24:04) - AWS (3:33:22) - Owning your own servers (3:39:35) - Elon Musk (3:49:17) - Apple (4:01:03) - Tim Sweeney (4:12:37) - Fatherhood (4:38:19) - Racing (5:05:23) - Cars (5:10:41) - Programming setup (5:25:51) - Programming language for beginners (5:39:09) - Open source (5:48:01) - WordPress drama (5:59:18) - Money and happiness (6:08:11) - Hope

  2. 26 JUN

    #473 – Iran War Debate: Nuclear Weapons, Trump, Peace, Power & the Middle East

    Debate on Iran war between Scott Horton and Mark Dubowitz. Scott Horton is the author and director of the Libertarian Institute, editorial director of Antiwar.com, host of The Scott Horton Show, and for the past three decades, a staunch critic of U.S. foreign policy and military interventionism. Mark Dubowitz is the chief executive of the Foundation for Defense of Democracies, host of the Iran Breakdown podcast, and a leading expert on Iran and its nuclear program for over 20 years. This debate was recorded on Tuesday, June 24, after the Iran-Israel ceasefire was declared. Thank you for listening ❤ Check out our sponsors: https://lexfridman.com/sponsors/ep473-sc See below for timestamps, transcript, and to give feedback, submit questions, contact Lex, etc. Transcript: https://lexfridman.com/iran-israel-debate-transcript CONTACT LEX: Feedback - give feedback to Lex: https://lexfridman.com/survey AMA - submit questions, videos or call-in: https://lexfridman.com/ama Hiring - join our team: https://lexfridman.com/hiring Other - other ways to get in touch: https://lexfridman.com/contact EPISODE LINKS: Mark's X: https://x.com/mdubowitz Mark's Podcast: https://youtube.com/playlist?list=PLmEsAFBNkqsMQnt5pypwEX0ul0NyIjd3E The Foundation for Defense of Democracies (FDD): https://www.fdd.org/ Scott's X: https://x.com/scotthortonshow Scott's YouTube: https://youtube.com/@scotthortonshow Scott's Podcast: https://www.scotthortonshow.com/ Scott's Website: https://scotthorton.org/ Scott's Books: https://amzn.to/3T9Qg7y The Libertarian Institute: https://libertarianinstitute.org/ Antiwar.com: https://antiwar.com/ SPONSORS: To support this podcast, check out our sponsors & get discounts: Hampton: Community for high-growth founders and CEOs. Go to https://joinhampton.com/lex Notion: Note-taking and team collaboration. Go to https://notion.com/lex Shopify: Sell stuff online. Go to https://shopify.com/lex Oracle: Cloud infrastructure. Go to https://oracle.com/lex LMNT: Zero-sugar electrolyte drink mix. Go to https://drinkLMNT.com/lex OUTLINE: (00:00) - Introduction (00:36) - Sponsors, Comments, and Reflections (08:02) - Iran-Israel War (16:45) - Iran's Nuclear Program (48:37) - Nuclear weapons and uranium (1:00:40) - Nuclear deal (1:26:14) - Iran Nuclear Archive (1:48:50) - Best case and worst case near-term future (2:24:15) - US attack on Iran - Operation Midnight Hammer (2:47:48) - Nuclear proliferation in the future (3:08:46) - Libertarianism (3:21:35) - Foundation for Defense of Democracies (FDD) (3:37:10) - Trump and Peacemaking process (3:42:08) - WW2 (3:55:08) - WW3

  3. 15 JUN

    #472 – Terence Tao: Hardest Problems in Mathematics, Physics & the Future of AI

    Terence Tao is widely considered to be one of the greatest mathematicians in history. He won the Fields Medal and the Breakthrough Prize in Mathematics, and has contributed to a wide range of fields from fluid dynamics with Navier-Stokes equations to mathematical physics & quantum mechanics, prime numbers & analytics number theory, harmonic analysis, compressed sensing, random matrix theory, combinatorics, and progress on many of the hardest problems in the history of mathematics. Thank you for listening ❤ Check out our sponsors: https://lexfridman.com/sponsors/ep472-sc See below for timestamps, transcript, and to give feedback, submit questions, contact Lex, etc. Transcript: https://lexfridman.com/terence-tao-transcript CONTACT LEX: Feedback - give feedback to Lex: https://lexfridman.com/survey AMA - submit questions, videos or call-in: https://lexfridman.com/ama Hiring - join our team: https://lexfridman.com/hiring Other - other ways to get in touch: https://lexfridman.com/contact EPISODE LINKS: Terence's Blog: https://terrytao.wordpress.com/ Terence's YouTube: https://www.youtube.com/@TerenceTao27 Terence's Books: https://amzn.to/43H9Aiq SPONSORS: To support this podcast, check out our sponsors & get discounts: Notion: Note-taking and team collaboration. Go to https://notion.com/lex Shopify: Sell stuff online. Go to https://shopify.com/lex NetSuite: Business management software. Go to http://netsuite.com/lex LMNT: Zero-sugar electrolyte drink mix. Go to https://drinkLMNT.com/lex AG1: All-in-one daily nutrition drink. Go to https://drinkag1.com/lex OUTLINE: (00:00) - Introduction (00:36) - Sponsors, Comments, and Reflections (09:49) - First hard problem (15:16) - Navier–Stokes singularity (35:25) - Game of life (42:00) - Infinity (47:07) - Math vs Physics (53:26) - Nature of reality (1:16:08) - Theory of everything (1:22:09) - General relativity (1:25:37) - Solving difficult problems (1:29:00) - AI-assisted theorem proving (1:41:50) - Lean programming language (1:51:50) - DeepMind's AlphaProof (1:56:45) - Human mathematicians vs AI (2:06:37) - AI winning the Fields Medal (2:13:47) - Grigori Perelman (2:26:29) - Twin Prime Conjecture (2:43:04) - Collatz conjecture (2:49:50) - P = NP (2:52:43) - Fields Medal (3:00:18) - Andrew Wiles and Fermat's Last Theorem (3:04:15) - Productivity (3:06:54) - Advice for young people (3:15:17) - The greatest mathematician of all time PODCAST LINKS: - Podcast Website: https://lexfridman.com/podcast - Apple Podcasts: https://apple.co/2lwqZIr - Spotify: https://spoti.fi/2nEwCF8 - RSS: https://lexfridman.com/feed/podcast/ - Podcast Playlist: https://www.youtube.com/playlist?list=PLrAXtmErZgOdP_8GztsuKi9nrraNbKKp4 - Clips Channel: https://www.youtube.com/lexclips

    3h 24m

  4. 5 JUN

    #471 – Sundar Pichai: CEO of Google and Alphabet

    Sundar Pichai is CEO of Google and Alphabet. Thank you for listening ❤ Check out our sponsors: https://lexfridman.com/sponsors/ep471-sc See below for timestamps, transcript, and to give feedback, submit questions, contact Lex, etc. Transcript: https://lexfridman.com/sundar-pichai-transcript CONTACT LEX: Feedback - give feedback to Lex: https://lexfridman.com/survey AMA - submit questions, videos or call-in: https://lexfridman.com/ama Hiring - join our team: https://lexfridman.com/hiring Other - other ways to get in touch: https://lexfridman.com/contact EPISODE LINKS: Sundar's X: https://x.com/sundarpichai Sundar's Instagram: https://instagram.com/sundarpichai Sundar's Blog: https://blog.google/authors/sundar-pichai/ Google Gemini: https://gemini.google.com/ Google's YouTube Channel: https://www.youtube.com/@Google SPONSORS: To support this podcast, check out our sponsors & get discounts: Tax Network USA: Full-service tax firm. Go to https://tnusa.com/lex BetterHelp: Online therapy and counseling. Go to https://betterhelp.com/lex LMNT: Zero-sugar electrolyte drink mix. Go to https://drinkLMNT.com/lex Shopify: Sell stuff online. Go to https://shopify.com/lex AG1: All-in-one daily nutrition drink. Go to https://drinkag1.com/lex OUTLINE: (00:00) - Introduction (00:07) - Sponsors, Comments, and Reflections (07:55) - Growing up in India (14:04) - Advice for young people (15:46) - Styles of leadership (20:07) - Impact of AI in human history (32:17) - Veo 3 and future of video (40:01) - Scaling laws (43:46) - AGI and ASI (50:11) - P(doom) (57:02) - Toughest leadership decisions (1:08:09) - AI mode vs Google Search (1:21:00) - Google Chrome (1:36:30) - Programming (1:43:14) - Android (1:48:27) - Questions for AGI (1:53:42) - Future of humanity (1:57:04) - Demo: Google Beam (2:04:46) - Demo: Google XR Glasses (2:07:31) - Biggest invention in human history PODCAST LINKS: - Podcast Website: https://lexfridman.com/podcast - Apple Podcasts: https://apple.co/2lwqZIr - Spotify: https://spoti.fi/2nEwCF8 - RSS: https://lexfridman.com/feed/podcast/ - Podcast Playlist: https://www.youtube.com/playlist?list=PLrAXtmErZgOdP_8GztsuKi9nrraNbKKp4 - Clips Channel: https://www.youtube.com/lexclips

    2h 18m

  5. 24 MAY

    #470 – James Holland: World War II, Hitler, Churchill, Stalin & Biggest Battles

    James Holland is a historian specializing in World War II. He hosts a podcast called WW2 Pod: We Have Ways of Making You Talk. Thank you for listening ❤ Check out our sponsors: https://lexfridman.com/sponsors/ep470-sc See below for timestamps, transcript, and to give feedback, submit questions, contact Lex, etc. Transcript: https://lexfridman.com/james-holland-transcript CONTACT LEX: Feedback - give feedback to Lex: https://lexfridman.com/survey AMA - submit questions, videos or call-in: https://lexfridman.com/ama Hiring - join our team: https://lexfridman.com/hiring Other - other ways to get in touch: https://lexfridman.com/contact EPISODE LINKS: James's Books: https://amzn.to/4caapmt James's X: https://x.com/James1940 James's Instagram: https://instagram.com/jamesholland1940 James's Substack: https://james1940.substack.com WW2 Pod (Podcast - Apple): https://apple.co/4l93Dl3 WW2 Pod (Podcast - YouTube): https://www.youtube.com/@wehaveways WW2 Pod (Podcast - Spotify): https://open.spotify.com/show/34VlAepHmeloDD76RX4jtc WW2 Pod (Podcast - X): https://x.com/WeHaveWaysPod SPONSORS: To support this podcast, check out our sponsors & get discounts: Shopify: Sell stuff online. Go to https://shopify.com/lex LMNT: Zero-sugar electrolyte drink mix. Go to https://drinkLMNT.com/lex AG1: All-in-one daily nutrition drink. Go to https://drinkag1.com/lex Notion: Note-taking and team collaboration. Go to https://notion.com/lex OUTLINE: (00:00) - Introduction (00:34) - Sponsors, Comments, and Reflections (07:25) - World War II (17:23) - Lebensraum and Hitler ideology (24:36) - Operation Barbarossa (40:49) - Hitler vs Europe (1:02:35) - Joseph Goebbels (1:12:29) - Hitler before WW2 (1:17:25) - Hitler vs Chamberlain (1:39:31) - Invasion of Poland (1:44:07) - Molotov–Ribbentrop Pact (1:52:09) - Winston Churchill (2:16:09) - Most powerful military in WW2 (2:38:31) - Tanks (2:48:30) - Battle of Stalingrad (3:01:21) - Concentration camps (3:10:53) - Battle of Normandy (3:24:45) - Lessons from WW2 PODCAST LINKS: - Podcast Website: https://lexfridman.com/podcast - Apple Podcasts: https://apple.co/2lwqZIr - Spotify: https://spoti.fi/2nEwCF8 - RSS: https://lexfridman.com/feed/podcast/ - Podcast Playlist: https://www.youtube.com/playlist?list=PLrAXtmErZgOdP_8GztsuKi9nrraNbKKp4 - Clips Channel: https://www.youtube.com/lexclips

    3h 31m

  6. 20 MAY

    #469 – Oliver Anthony: Country Music, Blue-Collar America, Fame, Money, and Pain

    Oliver Anthony is singer-songwriter who first gained worldwide fame with his viral hit Rich Men North of Richmond. He became a voice for many who are voiceless, with many of his songs speaking to the struggle of the working class in modern American life. Thank you for listening ❤ Check out our sponsors: https://lexfridman.com/sponsors/ep469-sc See below for timestamps, transcript, and to give feedback, submit questions, contact Lex, etc. Transcript: https://lexfridman.com/oliver-anthony-transcript CONTACT LEX: Feedback - give feedback to Lex: https://lexfridman.com/survey AMA - submit questions, videos or call-in: https://lexfridman.com/ama Hiring - join our team: https://lexfridman.com/hiring Other - other ways to get in touch: https://lexfridman.com/contact EPISODE LINKS: Oliver's X: https://x.com/AintGottaDollar Oliver's Instagram: https://instagram.com/oliver_anthony_music_ Oliver's YouTube: https://youtube.com/@oliveranthonymusic Oliver's TikTok: https://tiktok.com/@oliveranthonymusic Oliver's Website: https://oliveranthonymusic.com/ Oliver's FaceBook: https://facebook.com/OliverAnthonyMusicOfficial/ Oliver's Linktree: https://linktr.ee/oliveranthonymusic SPONSORS: To support this podcast, check out our sponsors & get discounts: MasterClass: Online classes from world-class experts. Go to https://masterclass.com/lexpod Shopify: Sell stuff online. Go to https://shopify.com/lex Oracle: Cloud infrastructure. Go to https://oracle.com/lex Tax Network USA: Full-service tax firm. Go to https://tnusa.com/lex LMNT: Zero-sugar electrolyte drink mix. Go to https://drinkLMNT.com/lex OUTLINE: (00:00) - Introduction (09:00) - Open mics (13:03) - Mainstream country music (22:10) - Fame (28:06) - Music vs politics (36:56) - Rich Men North of Richmond (47:06) - Popularity, money, and integrity (1:01:54) - Blue-collar people (1:13:57) - Depression (1:38:50) - Nature (2:01:26) - Three-legged cat (2:09:57) - I Want to Go Home (live performance) (2:13:36) - Guitar backstory (2:17:58) - Playing live this year PODCAST LINKS: - Podcast Website: https://lexfridman.com/podcast - Apple Podcasts: https://apple.co/2lwqZIr - Spotify: https://spoti.fi/2nEwCF8 - RSS: https://lexfridman.com/feed/podcast/ - Podcast Playlist: https://www.youtube.com/playlist?list=PLrAXtmErZgOdP_8GztsuKi9nrraNbKKp4 - Clips Channel: https://www.youtube.com/lexclips

    2h 27m

  7. 5 MAY

    #468 – Janna Levin: Black Holes, Wormholes, Aliens, Paradoxes & Extra Dimensions

    Janna Levin is a theoretical physicist and cosmologist specializing in black holes, cosmology of extra dimensions, topology of the universe, and gravitational waves. Thank you for listening ❤ Check out our sponsors: https://lexfridman.com/sponsors/ep468-sc See below for timestamps, transcript, and to give feedback, submit questions, contact Lex, etc. Transcript: https://lexfridman.com/janna-levin-transcript CONTACT LEX: Feedback - give feedback to Lex: https://lexfridman.com/survey AMA - submit questions, videos or call-in: https://lexfridman.com/ama Hiring - join our team: https://lexfridman.com/hiring Other - other ways to get in touch: https://lexfridman.com/contact EPISODE LINKS: Janna's X: https://x.com/JannaLevin Janna's Website: https://jannalevin.com Janna's Instagram: https://instagram.com/jannalevin Janna's Substack: https://substack.com/@jannalevin Black Hole Survival Guide (book): https://amzn.to/3YkJzT5 Black Hole Blues (book): https://amzn.to/42Nw7IE How the Universe Got Its Spots (book): https://amzn.to/4m5De8k A Madman Dreams of Turing Machines (book): https://amzn.to/3GGakvd SPONSORS: To support this podcast, check out our sponsors & get discounts: Brain.fm: Music for focus. Go to https://brain.fm/lex BetterHelp: Online therapy and counseling. Go to https://betterhelp.com/lex NetSuite: Business management software. Go to http://netsuite.com/lex Shopify: Sell stuff online. Go to https://shopify.com/lex AG1: All-in-one daily nutrition drink. Go to https://drinkag1.com/lex OUTLINE: (00:00) - Introduction (00:51) - Sponsors, Comments, and Reflections (09:21) - Black holes (16:55) - Formation of black holes (27:45) - Oppenheimer and the Atomic Bomb (34:08) - Inside the black hole (47:10) - Supermassive black holes (50:39) - Physics of spacetime (53:42) - General relativity (59:13) - Gravity (1:15:47) - Information paradox (1:24:17) - Fuzzballs & soft hair (1:27:28) - ER = EPR (1:34:07) - Firewall (1:42:59) - Extra dimensions (1:45:24) - Aliens (2:01:00) - Wormholes (2:11:57) - Dark matter and dark energy (2:22:00) - Gravitational waves (2:34:08) - Alan Turing and Kurt Godel (2:46:23) - Grigori Perelman, Andrew Wiles, and Terence Tao (2:52:58) - Art and science (3:02:37) - The biggest mystery PODCAST LINKS: - Podcast Website: https://lexfridman.com/podcast - Apple Podcasts: https://apple.co/2lwqZIr - Spotify: https://spoti.fi/2nEwCF8 - RSS: https://lexfridman.com/feed/podcast/ - Podcast Playlist: https://www.youtube.com/playlist?list=PLrAXtmErZgOdP_8GztsuKi9nrraNbKKp4 - Clips Channel: https://www.youtube.com/lexclips

    3h 7m

  8. 30 APR

    #467 – Tim Sweeney: Fortnite, Unreal Engine, and the Future of Gaming

    Tim Sweeney is 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. Thank you for listening ❤ Check out our sponsors: https://lexfridman.com/sponsors/ep467-sc See below for timestamps, transcript, and to give feedback, submit questions, contact Lex, etc. Transcript: https://lexfridman.com/tim-sweeney-transcript CONTACT LEX: Feedback - give feedback to Lex: https://lexfridman.com/survey AMA - submit questions, videos or call-in: https://lexfridman.com/ama Hiring - join our team: https://lexfridman.com/hiring Other - other ways to get in touch: https://lexfridman.com/contact EPISODE LINKS: Tim's X: https://x.com/timsweeneyepic Epic Games: https://epicgames.com/ SPONSORS: To support this podcast, check out our sponsors & get discounts: Notion: Note-taking and team collaboration. Go to https://notion.com/lex MasterClass: Online classes from world-class experts. Go to https://masterclass.com/lexpod Shopify: Sell stuff online. Go to https://shopify.com/lex AG1: All-in-one daily nutrition drink. Go to https://drinkag1.com/lex LMNT: Zero-sugar electrolyte drink mix. Go to https://drinkLMNT.com/lex OUTLINE: (00:00) - Introduction (08:25) - 10,000 hours programming (11:42) - Advice for young programmers (19:54) - Video games in the 80s and 90s (22:02) - Epic Games origin story (34:40) - Indie game development (40:34) - Unreal Engine (1:06:30) - Technical details of Unreal Engine (1:11:23) - Constructive solid geometry (1:17:21) - Dynamic lighting (1:21:51) - Volumetric fog (1:25:19) - John Carmack (1:27:05) - Evolution of Unreal Engine (1:33:21) - Unreal Engine 5 (1:44:32) - Creating realistic humans (1:53:41) - Lumen global illumination (1:58:11) - Movies (2:12:53) - Simulating reality (2:25:08) - Metaverse (2:27:44) - Fortnite (2:31:40) - Scaling (2:47:04) - Game economies (2:48:33) - Standardizing the Metaverse (2:56:46) - Verse programming language (3:18:19) - Concurrency (3:25:56) - Unreal Engine 6 (3:30:34) - Indie game developers (3:33:32) - Apple (3:48:12) - Epic Games Store (4:11:03) - Future of gaming (4:17:03) - Greatest games ever made (4:22:39) - GTA 6 and Rockstar Games (4:25:58) - Hope for the future PODCAST LINKS: - Podcast Website: https://lexfridman.com/podcast - Apple Podcasts: https://apple.co/2lwqZIr - Spotify: https://spoti.fi/2nEwCF8 - RSS: https://lexfridman.com/feed/podcast/ - Podcast Playlist: https://www.youtube.com/playlist?list=PLrAXtmErZgOdP_8GztsuKi9nrraNbKKp4 - Clips Channel: https://www.youtube.com/lexclips SOCIAL LINKS: - X: https://x.com/lexfridman - Instagram: https://instagram.com/lexfridman - TikTok: https://tiktok.com/@lexfridman - LinkedIn: https://linkedin.com/in/lexfridman - Facebook: https://facebook.com/lexfridman - Patreon: https://patreon.com/lexfridman - Telegram: https://t.me/lexfridman - Reddit: https://reddit.com/r/lexfridman

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4.7
out of 5
123 Ratings

About

Conversations about science, technology, history, philosophy and the nature of intelligence, consciousness, love, and power. Lex is an AI researcher at MIT and beyond.

Information

  • Creator
    Lex Fridman
  • Years Active
    2018 - 2025
  • Episodes
    475
  • Rating
    Explicit
  • Show Website
    Lex Fridman Podcast

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