#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)

Lex Solo #3 – In Memory of My Grandmother

Lex Solo #3 – In Memory of My Grandmother

My attempt to find the words to honor my grandmother, an amazing woman who is responsible for much of who I am, who taught me how to be a man, taught me about strength, about wisdom, about compassion, about love. If you would like to get more information about this podcast go to https://lexfridman.com/podcast or connect with @lexfridman on Twitter, LinkedIn, Facebook, Medium, or YouTube where you can watch the video versions of these conversations. If you enjoy the podcast, please rate it 5 stars on Apple Podcasts, follow on Spotify, or support it on Patreon. Here's the outline of the episode. On some podcast players you should be able to click the timestamp to jump to that time. OUTLINE: 00:00 - In memory of my grandmother 02:00 - Lesson 1: Mental Toughness 04:31 - Lesson 2: Strength 07:25 - Lesson 3: Wisdom 08:46 - Lesson 4: Believe in Yourself 12:13 - Lesson 5: Love 15:37 - Poem

7 Sep 202018min

#121 – Eugenia Kuyda: Friendship with an AI Companion

#121 – Eugenia Kuyda: Friendship with an AI Companion

Eugenia Kuyda co-founder of Replika, an AI companion. Please check out our sponsors to get a discount and to support this podcast: - Dollar Shave Club: https://dollarshaveclub.com/lex - DoorDash: download app & use code LEX - Cash App: download app & use code "LexPodcast" Episode links: Eugenia's Twitter: https://twitter.com/ekuyda Replika's Twitter: https://twitter.com/myreplika Replika's Website: https://replika.ai If you would like to get more information about this podcast go to https://lexfridman.com/podcast or connect with @lexfridman on Twitter, LinkedIn, Facebook, Medium, or YouTube where you can watch the video versions of these conversations. If you enjoy the podcast, please rate it 5 stars on Apple Podcasts, follow on Spotify, or support it on Patreon. Here's the outline of the episode. On some podcast players you should be able to click the timestamp to jump to that time. OUTLINE: 00:00 - Introduction 06:18 - Loneliness 13:54 - Can AI alleviate loneliness? 18:13 - Love 20:49 - Russia in the 1990's 31:47 - Chernobyl 41:35 - Communism 49:21 - Losing a friend 57:55 - Mortality 1:10:41 - Replika origin story 1:59:37 - Bringing people back to life with AI 2:05:37 - Relationship with Replika 2:18:27 - Can you form a connection with text alone? 2:27:45 - Does an AI companion need a body? 2:30:20 - Her 2:37:24 - GPT-3 for conversation 2:43:48 - We should be nice to AI 2:46:52 - Book recommendations 2:53:45 - Russian language 2:58:41 - Meaning of life

5 Sep 20203h 1min

Lex Solo #2 – The Future of Neuralink

Lex Solo #2 – The Future of Neuralink

My thoughts on 8 possible long-term futures of Neuralink after attending the August 2020 progress update. This is a solo episode #2 of the podcast. Hopefully it's interesting to some folks. The aim is for these episodes to be focused on a particular topic, at times challenging, at times personal, at times exciting to me on a technical and philosophical level like the episode today. If you would like to get more information about this podcast go to https://lexfridman.com/podcast or connect with @lexfridman on Twitter, LinkedIn, Facebook, Medium, or YouTube where you can watch the video versions of these conversations. If you enjoy the podcast, please rate it 5 stars on Apple Podcasts, follow on Spotify, or support it on Patreon. Here's the outline of the episode. On some podcast players you should be able to click the timestamp to jump to that time. OUTLINE: 00:00 - Introduction 04:42 - 1. Alleviating Suffering 07:25 - 2. Consciousness and Intelligence 11:39 - 3. Augmented Body, Mind, and Reality 13:42 - 4. Gaming & Virtual Reality 16:25 - 5. Merging Tech & Biology 19:40 - 6. Telepathy 22:58 - 7. Memories & Immortality 28:04 - 8. Merging with AI

1 Sep 202033min

#120 – François Chollet: Measures of Intelligence

#120 – François Chollet: Measures of Intelligence

François Chollet is an AI researcher at Google and creator of Keras. Support this podcast by supporting our sponsors (and get discount): - Babbel: https://babbel.com and use code LEX - MasterClass: https://masterclass.com/lex - Cash App: download app & use code "LexPodcast" Episode links: Francois's Twitter: https://twitter.com/fchollet Francois's Website: https://fchollet.com/ On the Measure of Intelligence (paper): https://arxiv.org/abs/1911.01547 If you would like to get more information about this podcast go to https://lexfridman.com/podcast or connect with @lexfridman on Twitter, LinkedIn, Facebook, Medium, or YouTube where you can watch the video versions of these conversations. If you enjoy the podcast, please rate it 5 stars on Apple Podcasts, follow on Spotify, or support it on Patreon. Here's the outline of the episode. On some podcast players you should be able to click the timestamp to jump to that time. OUTLINE: 00:00 - Introduction 05:04 - Early influence 06:23 - Language 12:50 - Thinking with mind maps 23:42 - Definition of intelligence 42:24 - GPT-3 53:07 - Semantic web 57:22 - Autonomous driving 1:09:30 - Tests of intelligence 1:13:59 - Tests of human intelligence 1:27:18 - IQ tests 1:35:59 - ARC Challenge 1:59:11 - Generalization 2:09:50 - Turing Test 2:20:44 - Hutter prize 2:27:44 - Meaning of life

31 Aug 20202h 34min

#119 – David Eagleman: Neuroplasticity and the Livewired Brain

#119 – David Eagleman: Neuroplasticity and the Livewired Brain

David Eagleman is a neuroscientist at Stanford. Support this podcast by supporting our sponsors: - Athletic Greens: https://athleticgreens.com/lex - BetterHelp: https://betterhelp.com/lex – Cash App: download app & use code "LexPodcast" Episode links: David's Website: https://www.eagleman.com/ David's Twitter: https://twitter.com/davideagleman Livewired (book): https://amzn.to/3ba4ezv If you would like to get more information about this podcast go to https://lexfridman.com/podcast or connect with @lexfridman on Twitter, LinkedIn, Facebook, Medium, or YouTube where you can watch the video versions of these conversations. If you enjoy the podcast, please rate it 5 stars on Apple Podcasts, follow on Spotify, or support it on Patreon. Here's the outline of the episode. On some podcast players you should be able to click the timestamp to jump to that time. OUTLINE: 00:00 - Introduction 05:05 - Livewired 16:39 - Hardware vs software 25:53 - Brain-computer interfaces 35:12 - 2020 is a challenge for neuroplasticity 46:08 - Free will 50:43 - Nature of evil 58:55 - Psychiatry 1:06:28 - GPT-3 1:13:31 - Intelligence in the brain 1:21:51 - Neosensory 1:31:27 - Book recommendations 1:34:07 - Meaning of life 1:36:53 - Advice for young people

26 Aug 20201h 41min

New Name: Lex Fridman Podcast

New Name: Lex Fridman Podcast

New podcast name. New Russian hitman thumbnail. Everything else stays the same. AI is still my passion, but this gives me a bit more freedom to talk to interesting folks from all over. Thanks for the support & the love. If you would like to get more information about this podcast go to https://lexfridman.com/podcast or connect with @lexfridman on Twitter, LinkedIn, Facebook, Medium, or YouTube where you can watch the video versions of these conversations. If you enjoy the podcast, please rate it 5 stars on Apple Podcasts, follow on Spotify, or support it on Patreon.

24 Aug 20202min

#118 – Grant Sanderson: Math, Manim, Neural Networks & Teaching with 3Blue1Brown

#118 – Grant Sanderson: Math, Manim, Neural Networks & Teaching with 3Blue1Brown

Grant Sanderson is a math educator and creator of 3Blue1Brown. Support this podcast by supporting our sponsors: - Dollar Shave Club: https://dollarshaveclub.com/lex - DoorDash: download app & use code LEX - Cash App: download app & use code "LexPodcast" Episode links: 3Blue1Brown: http://youtube.com/3blue1brown Grant's Twitter: https://twitter.com/3blue1brown If you would like to get more information about this podcast go to https://lexfridman.com/podcast or connect with @lexfridman on Twitter, LinkedIn, Facebook, Medium, or YouTube where you can watch the video versions of these conversations. If you enjoy the podcast, please rate it 5 stars on Apple Podcasts, follow on Spotify, or support it on Patreon. Here's the outline of the episode. On some podcast players you should be able to click the timestamp to jump to that time. OUTLINE: 00:00 - Introduction 05:13 - Richard Feynman 09:41 - Learning deeply vs broadly 13:56 - Telling a story with visualizations 18:43 - Topology 23:52 - Intuition about exponential growth 32:28 - Elon Musk's exponential view of the world 40:09 - SpaceX and space exploration 45:28 - Origins of the Internet 49:50 - Does teaching on YouTube get lonely? 54:31 - Daily routine 1:00:20 - Social media 1:10:38 - Online education in a time of COVID 1:27:03 - Joe Rogan moving to Spotify 1:32:09 - Neural networks 1:38:30 - GPT-3 1:46:52 - Manim 1:51:01 - Python 1:56:21 - Theory of everything 2:03:53 - Meaning of life

23 Aug 20202h 8min

#117 – Sheldon Solomon: Death and Meaning

#117 – Sheldon Solomon: Death and Meaning

Sheldon Solomon is a social psychologist, a philosopher, co-developer of Terror Management Theory, co-author of The Worm at the Core. Please support this channel by supporting our sponsors: - Blinkist: https://blinkist.com/lex – ExpressVPN at https://www.expressvpn.com/lexpod – Cash App: download app & use code "LexPodcast" Episode links: Sheldon's Website: https://www.skidmore.edu/psychology/faculty/solomon.php The Worm at the Core (book): https://amzn.to/31hQAXH Denial of Death (book): https://amzn.to/329Zxl4 If you would like to get more information about this podcast go to https://lexfridman.com/podcast or connect with @lexfridman on Twitter, LinkedIn, Facebook, Medium, or YouTube where you can watch the video versions of these conversations. If you enjoy the podcast, please rate it 5 stars on Apple Podcasts, follow on Spotify, or support it on Patreon. Here's the outline of the episode. On some podcast players you should be able to click the timestamp to jump to that time. OUTLINE: 00:00 - Introduction 05:34 - Role of death in life 22:57 - Jordan Peterson 53:02 - Humans are both selfish and cooperative 56:57 - Civilization collapse 1:10:07 - Meditating on your mortality 1:16:10 - Kierkegaard and Heidegger 1:33:25 - Elon Musk 1:36:56 - Thinking deeply about death 1:45:53 - Religion 1:56:59 - Consciousness 2:03:39 - Why is Ernest Becker not better known 2:07:09 - AI and mortality 2:21:07 - Academia should welcome renegade thinkers 2:36:33 - Book recommendations 2:43:23 - Advice for young people 2:48:17 - Meaning of life

20 Aug 20202h 56min

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