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

#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

Avsnitt(481)

#160 – Brendan Eich: JavaScript, Firefox, Mozilla, and Brave

#160 – Brendan Eich: JavaScript, Firefox, Mozilla, and Brave

Brendan Eich is the creator of JavaScript and co-founder of Mozilla and Brave. Please support this podcast by checking out our sponsors: - The Jordan Harbinger Show: https://jordanharbinger.com/lex/ - Sun Basket: https://sunbasket.com/lex and use code LEX to get $35 off - BetterHelp: https://betterhelp.com/lex to get 10% off - Eight Sleep: https://www.eightsleep.com/lex and use code LEX to get special savings EPISODE LINKS: Brendan's Twitter: https://twitter.com/BrendanEich Brendan's Website: https://brendaneich.com Brave browser: https://brave.com PODCAST INFO: Podcast website: https://lexfridman.com/podcast Apple Podcasts: https://apple.co/2lwqZIr Spotify: https://spoti.fi/2nEwCF8 RSS: https://lexfridman.com/feed/podcast/ YouTube Full Episodes: https://youtube.com/lexfridman YouTube Clips: https://youtube.com/lexclips SUPPORT & CONNECT: - Check out the sponsors above, it's the best way to support this podcast - Support on Patreon: https://www.patreon.com/lexfridman - Twitter: https://twitter.com/lexfridman - Instagram: https://www.instagram.com/lexfridman - LinkedIn: https://www.linkedin.com/in/lexfridman - Facebook: https://www.facebook.com/LexFridmanPage - Medium: https://medium.com/@lexfridman OUTLINE: Here's the timestamps for the episode. On some podcast players you should be able to click the timestamp to jump to that time. (00:00) - Introduction (06:54) - History of early programming languages (11:47) - Physics needs more experiments and less theory (16:24) - JavaScript origin story (41:17) - JavaScript was created in 10 days (50:57) - Marc Andreessen (54:14) - Internet Explorer (57:58) - Evolution of JavaScript (1:03:44) - JavaScript standardization (1:09:33) - TypeScript (1:12:05) - JavaScript ecosystem (1:15:15) - HTML5 (1:18:47) - Making JavaScript fast (1:27:57) - JavaScript is the most popular language in the world (1:38:23) - Advice for programmers (1:44:20) - Browser wars (1:50:50) - Firefox (2:12:33) - Brave (2:25:33) - Basic Attention Token (2:50:36) - California (2:59:48) - Mortality (3:00:54) - Legacy

12 Feb 20213h 4min

#159 – Richard Craib: WallStreetBets, Numerai, and the Future of Stock Trading

#159 – Richard Craib: WallStreetBets, Numerai, and the Future of Stock Trading

Richard Craib is the founder of Numerai, a crowd-sourced, AI-run stock trading system. Please support this podcast by checking out our sponsors: - Audible: https://audible.com/lex to get $9.95 a month for 6 months - Tryolabs: https://tryolabs.com/lex - Blinkist: https://blinkist.com/lex and use code LEX to get 25% off premium - Athletic Greens: https://athleticgreens.com/lex and use code LEX to get 1 month of fish oil EPISODE LINKS: Richard's Twitter: https://twitter.com/richardcraib Numerai's Twitter: https://twitter.com/numerai Numerai's Website: https://numer.ai PODCAST INFO: Podcast website: https://lexfridman.com/podcast Apple Podcasts: https://apple.co/2lwqZIr Spotify: https://spoti.fi/2nEwCF8 RSS: https://lexfridman.com/feed/podcast/ YouTube Full Episodes: https://youtube.com/lexfridman YouTube Clips: https://youtube.com/lexclips SUPPORT & CONNECT: - Check out the sponsors above, it's the best way to support this podcast - Support on Patreon: https://www.patreon.com/lexfridman - Twitter: https://twitter.com/lexfridman - Instagram: https://www.instagram.com/lexfridman - LinkedIn: https://www.linkedin.com/in/lexfridman - Facebook: https://www.facebook.com/LexFridmanPage - Medium: https://medium.com/@lexfridman OUTLINE: Here's the timestamps for the episode. On some podcast players you should be able to click the timestamp to jump to that time. (00:00) - Introduction (08:12) - WallStreetBets and GameStop saga (22:25) - Evil shorting and chill shorting (24:31) - Hedge funds (30:04) - Vlad (37:00) - Numerai (1:04:16) - Futre of AI in stock trading (1:09:55) - Numerai data (1:13:37) - Is stock trading gambling or investing? (1:17:32) - What is money? (1:20:49) - Cryptocurrency (1:24:06) - Dogecoin (1:28:36) - Advice for startups (1:44:27) - Book recommendations (1:46:29) - Advice for young people (1:50:30) - Meaning of life

7 Feb 20211h 55min

#158 – Zev Weinstein: The Next Generation of Big Ideas and Brave Minds

#158 – Zev Weinstein: The Next Generation of Big Ideas and Brave Minds

Zev Weinstein is a young man who thinks deeply about the world. Please support this podcast by checking out our sponsors: - ExpressVPN: https://expressvpn.com/lexpod and use code LexPod to get 3 months free - Grammarly: https://grammarly.com/lex to get 20% off premium - SimpliSafe: https://simplisafe.com/lex and use code LEX to get a free security camera - Magic Spoon: https://magicspoon.com/lex and use code LEX to get $5 off EPISODE LINKS: Zev's YouTube: https://www.youtube.com/c/GenerationZW Zev's Twitter: https://twitter.com/zev__weinstein Zev's Instagram: https://www.instagram.com/zev_weinstein/ PODCAST INFO: Podcast website: https://lexfridman.com/podcast Apple Podcasts: https://apple.co/2lwqZIr Spotify: https://spoti.fi/2nEwCF8 RSS: https://lexfridman.com/feed/podcast/ YouTube Full Episodes: https://youtube.com/lexfridman YouTube Clips: https://youtube.com/lexclips SUPPORT & CONNECT: - Check out the sponsors above, it's the best way to support this podcast - Support on Patreon: https://www.patreon.com/lexfridman - Twitter: https://twitter.com/lexfridman - Instagram: https://www.instagram.com/lexfridman - LinkedIn: https://www.linkedin.com/in/lexfridman - Facebook: https://www.facebook.com/LexFridmanPage - Medium: https://medium.com/@lexfridman OUTLINE: Here's the timestamps for the episode. On some podcast players you should be able to click the timestamp to jump to that time. (00:00) - Introduction (06:52) - Philosophy becomes dangerous in difficult times (12:15) - The power of radical ideas (17:06) - Changing your mind (21:19) - Fear (22:58) - Labels (28:02) - Thomas Aquinas (32:32) - Nietzsche (37:02) - Nature of truth (39:22) - Jordan Peterson (44:54) - Mediums of communication (53:24) - Free will (57:48) - Simulation (1:02:05) - Transcending the limits of human life (1:05:09) - Elon Musk (1:09:30) - Aliens (1:13:01) - Is math invented or discovered? (1:15:36) - Theory of everything (1:17:30) - Eric Weinstein as a dad (1:33:17) - Music (1:40:32) - Advice for young people (1:42:31) - Mortality (1:46:19) - Meaning of life

5 Feb 20211h 49min

#157 – Natalya Bailey: Rocket Engines and Electric Spacecraft Propulsion

#157 – Natalya Bailey: Rocket Engines and Electric Spacecraft Propulsion

Natalya Bailey is a rocket propulsion engineer from MIT and now CTO of Accion Systems. Please support this podcast by checking out our sponsors: - Munk Pack: https://munkpack.com and use code LEX to get 20% off - Four Sigmatic: https://foursigmatic.com/lex and use code LexPod to get up to 60% off - Blinkist: https://blinkist.com/lex and use code LEX to get 25% off premium - Sun Basket: https://sunbasket.com/lex and use code LEX to get $35 off EPISODE LINKS: Natalya's Twitter: https://twitter.com/natalya926 Accion Systems: https://accion-systems.com/ PODCAST INFO: Podcast website: https://lexfridman.com/podcast Apple Podcasts: https://apple.co/2lwqZIr Spotify: https://spoti.fi/2nEwCF8 RSS: https://lexfridman.com/feed/podcast/ YouTube Full Episodes: https://youtube.com/lexfridman YouTube Clips: https://youtube.com/lexclips SUPPORT & CONNECT: - Check out the sponsors above, it's the best way to support this podcast - Support on Patreon: https://www.patreon.com/lexfridman - Twitter: https://twitter.com/lexfridman - Instagram: https://www.instagram.com/lexfridman - LinkedIn: https://www.linkedin.com/in/lexfridman - Facebook: https://www.facebook.com/LexFridmanPage - Medium: https://medium.com/@lexfridman OUTLINE: Here's the timestamps for the episode. On some podcast players you should be able to click the timestamp to jump to that time. (00:00) - Introduction (06:51) - Intelligent life in the universe (10:52) - Life in our solar system (12:57) - Humans on Mars (16:31) - Robots vs human in space exploration (17:25) - AI in space (21:30) - How rocket engines work (26:47) - How ion engines work (31:10) - How colloid engines work (40:07) - Material science (42:57) - Nuclear powered rocket engines (47:56) - Electric propulsion out in space (51:23) - Satellites (56:17) - Photo of Earth from the Moon (57:55) - Humans on Mars (1:00:17) - Propulsion without fuel (1:08:12) - How to build a rocket company (1:15:10) - SpaceX and commercial spaceflight (1:19:42) - Advice to startup founders (1:26:18) - Book recommendations (1:34:36) - Meaning of life

1 Feb 20211h 39min

#156 – Tim Dillon: Comedy, Power, Conspiracy Theories, and Freedom

#156 – Tim Dillon: Comedy, Power, Conspiracy Theories, and Freedom

Tim Dillon is a comedian and podcaster. Please support this podcast by checking out our sponsors: - NetSuite: http://netsuite.com/lex to get free product tour - Athletic Greens: https://athleticgreens.com/lex and use code LEX to get 1 month of fish oil - Magic Spoon: https://magicspoon.com/lex and use code LEX to get $5 off - BetterHelp: https://betterhelp.com/lex to get 10% off - Rev: https://rev.ai/lex to get 7-day free trial EPISODE LINKS: Tim's Twitter: https://twitter.com/TimJDillon Tim's Instagram: https://www.instagram.com/timjdillon Tim's YouTube: https://www.youtube.com/channel/UC4woSp8ITBoYDmjkukhEhxg Tim's Website: https://www.timdilloncomedy.com Tim's Merch: https://www.bonfire.com/store/the-tim-dillon-show/ PODCAST INFO: Podcast website: https://lexfridman.com/podcast Apple Podcasts: https://apple.co/2lwqZIr Spotify: https://spoti.fi/2nEwCF8 RSS: https://lexfridman.com/feed/podcast/ YouTube Full Episodes: https://youtube.com/lexfridman YouTube Clips: https://youtube.com/lexclips SUPPORT & CONNECT: - Check out the sponsors above, it's the best way to support this podcast - Support on Patreon: https://www.patreon.com/lexfridman - Twitter: https://twitter.com/lexfridman - Instagram: https://www.instagram.com/lexfridman - LinkedIn: https://www.linkedin.com/in/lexfridman - Facebook: https://www.facebook.com/LexFridmanPage - Medium: https://medium.com/@lexfridman OUTLINE: Here's the timestamps for the episode. On some podcast players you should be able to click the timestamp to jump to that time. (00:00) - Introduction (08:00) - Tim Dillon's tombstone (09:55) - The horrible people are the most fun (14:06) - Charles Bukowski (19:46) - Robots (22:56) - YouTube algorithm (29:04) - Parler and Amazon (33:32) - Social media (36:09) - Alex Jones (54:42) - OJ Simpson (59:22) - Politics (1:05:52) - Donald Trump (1:13:09) - Humor (1:20:44) - QAnon (1:27:13) - Conspiracy theories (1:32:50) - Bill Gates (1:35:20) - Elon Musk (1:37:35) - Jeffrey Epstein (1:40:14) - Ghislaine Maxwell (1:47:55) - Greatest comedians of all time (1:57:53) - Love (2:01:24) - Fear (2:04:38) - Mom (2:08:10) - Mortality (2:10:13) - Advice for young people (2:16:47) - Moving to Austin (2:24:40) - Meaning of life

29 Jan 20212h 29min

Lex Fridman: Ask Me Anything – AMA January 2021

Lex Fridman: Ask Me Anything – AMA January 2021

Please support this podcast by checking out our sponsors: - Brooklinen: https://brooklinen.com and use code LEX to get $25 off + free shipping - Indeed: https://indeed.com/fridman to get $75 credit - ExpressVPN: https://expressvpn.com/lexpod and use code LexPod to get 3 months free - Theragun: https://theragun.com/lex to get 30 day trial PODCAST INFO: Podcast website: https://lexfridman.com/podcast Apple Podcasts: https://apple.co/2lwqZIr Spotify: https://spoti.fi/2nEwCF8 RSS: https://lexfridman.com/feed/podcast/ YouTube Full Episodes: https://youtube.com/lexfridman YouTube Clips: https://youtube.com/lexclips SUPPORT & CONNECT: - Check out the sponsors above, it's the best way to support this podcast - Support on Patreon: https://www.patreon.com/lexfridman - Twitter: https://twitter.com/lexfridman - Instagram: https://www.instagram.com/lexfridman - LinkedIn: https://www.linkedin.com/in/lexfridman - Facebook: https://www.facebook.com/LexFridmanPage - Medium: https://medium.com/@lexfridman OUTLINE: Here's the timestamps for the episode. On some podcast players you should be able to click the timestamp to jump to that time. (00:00) - Introduction (06:37) - Will AGI suffer from depression? (11:14) - Love is an escape from the muck of life (17:14) - What questions would you ask an alien? (25:58) - How to pivot careers to computer science (33:06) - What will robots look like in the future? (35:54) - Disagreement with Einstein about happiness (41:50) - How I pick podcast guests (51:26) - How to stay optimistic about the future (59:09) - Major topics I changed my mind on (1:06:39) - Benefits of keto diet (1:16:02) - Darkest time in my life

27 Jan 20211h 19min

#155 – Max Tegmark: AI and Physics

#155 – Max Tegmark: AI and Physics

Max Tegmark is a physicist and AI researcher at MIT. Please support this podcast by checking out our sponsors: - The Jordan Harbinger Show: https://www.jordanharbinger.com/lex/ - Four Sigmatic: https://foursigmatic.com/lex and use code LexPod to get up to 60% off - BetterHelp: https://betterhelp.com/lex to get 10% off - ExpressVPN: https://expressvpn.com/lexpod and use code LexPod to get 3 months free EPISODE LINKS: News Project Explainer Video: https://www.youtube.com/watch?v=PRLF17Pb6vo News Project Website: https://www.improvethenews.org/ Max's Twitter: https://twitter.com/tegmark Max's Website: https://space.mit.edu/home/tegmark/ Future of Life Institute: https://futureoflife.org/ Lex Fridman Podcast #1: https://www.youtube.com/watch?v=Gi8LUnhP5yU PODCAST INFO: Podcast website: https://lexfridman.com/podcast Apple Podcasts: https://apple.co/2lwqZIr Spotify: https://spoti.fi/2nEwCF8 RSS: https://lexfridman.com/feed/podcast/ YouTube Full Episodes: https://youtube.com/lexfridman YouTube Clips: https://youtube.com/lexclips SUPPORT & CONNECT: - Check out the sponsors above, it's the best way to support this podcast - Support on Patreon: https://www.patreon.com/lexfridman - Twitter: https://twitter.com/lexfridman - Instagram: https://www.instagram.com/lexfridman - LinkedIn: https://www.linkedin.com/in/lexfridman - Facebook: https://www.facebook.com/LexFridmanPage - Medium: https://medium.com/@lexfridman OUTLINE: Here's the timestamps for the episode. On some podcast players you should be able to click the timestamp to jump to that time. (00:00) - Introduction (08:15) - AI and physics (21:32) - Can AI discover new laws of physics? (30:22) - AI safety (47:59) - Extinction of human species (58:57) - How to fix fake news and misinformation (1:20:30) - Autonomous weapons (1:35:54) - The man who prevented nuclear war (1:46:02) - Elon Musk and AI (1:59:39) - AI alignment (2:05:42) - Consciousness (2:14:45) - Richard Feynman (2:18:56) - Machine learning and computational physics (2:29:53) - AI and creativity (2:41:08) - Aliens (2:56:51) - Mortality

18 Jan 20213h 8min

#154 – Avi Loeb: Aliens, Black Holes, and the Mystery of the Oumuamua

#154 – Avi Loeb: Aliens, Black Holes, and the Mystery of the Oumuamua

Avi Loeb is an astrophysicist at Harvard. Please support this podcast by checking out our sponsors: - Zero Fasting: https://go.zerofasting.com/s/lex-promo to get 30% off annual subscription - LMNT: https://drinkLMNT.com/lex to get free sample pack - Sun Basket: https://sunbasket.com/lex and use code LEX to get $35 off - Pessimists Archive: https://pessimists.co/ EPISODE LINKS: Extraterrestrial (book): https://amzn.to/39xdnkT Avi's Website: https://astronomy.fas.harvard.edu/people/avi-loeb PODCAST INFO: Podcast website: https://lexfridman.com/podcast Apple Podcasts: https://apple.co/2lwqZIr Spotify: https://spoti.fi/2nEwCF8 RSS: https://lexfridman.com/feed/podcast/ YouTube Full Episodes: https://youtube.com/lexfridman YouTube Clips: https://youtube.com/lexclips SUPPORT & CONNECT: - Check out the sponsors above, it's the best way to support this podcast - Support on Patreon: https://www.patreon.com/lexfridman - Twitter: https://twitter.com/lexfridman - Instagram: https://www.instagram.com/lexfridman - LinkedIn: https://www.linkedin.com/in/lexfridman - Facebook: https://www.facebook.com/LexFridmanPage - Medium: https://medium.com/@lexfridman OUTLINE: Here's the timestamps for the episode. On some podcast players you should be able to click the timestamp to jump to that time. (00:00) - Introduction (10:08) - Are we alone in the universe? (14:23) - Consciousness (19:01) - Sending digital copies of humans to space (23:38) - Oumuamua (45:42) - Alien space junk (49:41) - What do aliens look like? (1:06:58) - Drake equation (1:08:00) - Industrial polution from aliens (1:19:52) - UFO sightings (1:27:48) - How long will human civilization last? (1:30:28) - Radio signal from Proxima Centauri (1:33:49) - Breakthrough Starshot project (1:36:49) - Space race (1:42:00) - Human space exploration (1:47:15) - Social media is a threat to society (1:52:04) - Are humans ready for discovering an alien civilization? (1:56:15) - Mayans used astrology to wage war (1:57:31) - Black holes (2:16:20) - Stephen Hawking (2:19:59) - Grigori Perelman (2:24:24) - Theory of everything (2:31:23) - Dark matter (2:34:06) - Advice for young people (2:37:10) - Memories of my father and mother (2:41:38) - Existentialism (2:43:52) - Mortality (2:46:27) - Meaning of life

14 Jan 20212h 51min

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