Lars Brownworth is a historian, teacher, podcaster, and author specializing in Viking history, medieval Europe, and the Byzantine Empire.
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EPISODE LINKS:
Lars’s Website: https://larsbrownworth.com/
The Sea Wolves (book): https://www.amazon.com/Sea-Wolves-History-Vikings/dp/1909979120
Lars’s Books: https://amzn.to/4sHY0xw
12 Byzantine Rulers Podcast : https://12byzantinerulers.com/
Norman Centuries Podcast: https://apple.co/4sgSxNi

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OUTLINE:
(00:00) – Introduction
(01:03) – Sponsors, Comments, and Reflections
(08:57) – The start of the Viking Age
(18:50) – Viking military strategy, tactics & technology
(32:33) – Ragnar Lothbrok
(42:00) – The Great Heathen Army
(46:42) – Rollo and Normandy
(56:54) – Viking religion and Valhalla
(1:07:25) – Viking explorers
(1:12:33) – Vikings in North America
(1:25:55) – Vikings in the East
(1:45:33) – Byzantine Empire
(1:54:17) – History and human nature

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Jensen Huang is the co-founder and CEO of NVIDIA, the world’s most valuable company and the engine powering the AI computing revolution.
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https://lexfridman.com/jensen-huang-transcript

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NVIDIA: https://nvidia.com
NVIDIA on X: https://x.com/nvidia
NVIDIA AI on X: https://x.com/NVIDIAAI
NVIDIA on YouTube: https://youtube.com/@nvidia
NVIDIA on Instagram: https://www.instagram.com/nvidia/
NVIDIA on LinkedIn: https://www.linkedin.com/company/nvidia/
NVIDIA on Facebook: https://www.facebook.com/NVIDIA/
NVIDIA on GitHub: https://github.com/NVIDIA
Nemotron: https://developer.nvidia.com/nemotron

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OUTLINE:
(00:00) – Introduction
(00:26) – Sponsors, Comments, and Reflections
(06:34) – Extreme co-design and rack-scale engineering
(09:20) – How Jensen runs NVIDIA
(28:41) – AI scaling laws
(43:41) – Biggest blockers to AI scaling laws
(45:25) – Supply chain
(47:20) – Memory
(53:25) – Power
(58:45) – Elon and Colossus
(1:02:13) – Jensen’s approach to engineering and leadership
(1:07:38) – China
(1:15:51) – TSMC and Taiwan
(1:21:06) – NVIDIA’s moat
(1:26:43) – AI data centers in space
(1:30:31) – Will NVIDIA be worth $10 trillion?
(1:40:40) – Leadership under pressure
(1:54:26) – Video games
(2:01:18) – AGI timeline
(2:03:31) – Future of programming
(2:17:02) – Consciousness
(2:23:23) – Mortality

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Jeff Kaplan is a legendary Blizzard game designer of World of Warcraft and Overwatch, now preparing to launch a new game, The Legend of California, from his new studio Kintsugiyama – available to wishlist on Steam today, with alpha later in March.
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EPISODE LINKS:
The Legend of California (Steam Page): https://store.steampowered.com/app/2550530/The_Legend_of_California
Jeff’s Game Studio: https://www.kintsugiyama.com/

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OUTLINE:
(00:00) – Introduction
(02:24) – Sponsors, Comments, and Reflections
(10:47) – Early games: Pac-Man, Zork, Doom, Quake
(25:12) – Writing career – 170 rejection letters
(40:45) – EverQuest obsession
(53:43) – Getting hired at Blizzard
(1:09:11) – Lowest point in Jeff’s life
(1:15:16) – One of Us
(1:19:33) – Early Blizzard culture
(1:39:15) – Building World of Warcraft
(1:56:59) – How WoW changed video games
(2:14:21) – Single-player vs Multi-player
(2:35:15) – How Blizzard made great video games
(3:01:04) – Online toxicity
(3:08:38) – Why Titan failed
(3:25:48) – Overwatch in six weeks
(3:52:46) – Best Overwatch heroes
(4:01:16) – The challenge of matchmaking
(4:04:40) – Rust
(4:15:01) – Why Jeff left Blizzard
(4:37:14) – Diablo IV
(4:38:42) – Getting back to making video games
(4:47:38) – The Legend of California
(5:01:23) – Greatest video game of all time
(5:09:30) – AI and future of video games

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Rick Beato is a music educator, interviewer, producer, songwriter, and a true multi-instrument musician, playing guitar, bass, cello & piano. His incredible YouTube channel celebrates great musicians & musical ideas, and helps millions of people fall in love with great music all over again.
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https://lexfridman.com/rick-beato-transcript

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Rick’s YouTube: https://youtube.com/RickBeato
Rick’s X: https://x.com/rickbeato
Rick’s Instagram: https://instagram.com/rickbeato1
Rick’s Website: https://rickbeato.com
Rick’s Ear Training: https://beatoeartraining.com
The Beato Book: https://beatobook.com

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OUTLINE:
(00:00) – Introduction
(00:28) – Sponsors, Comments, and Reflections
(09:17) – Guitar solos
(13:16) – Gypsy jazz and Django Reinhardt
(14:48) – Bebop jazz
(19:00) – Perfect pitch vs relative pitch
(23:37) – Learning to play guitar
(47:08) – Miles Davis
(52:34) – Bass guitar
(53:41) – Greatest guitar solos of all time
(1:22:56) – 27 Club
(1:27:37) – Elton John
(1:30:51) – Metallica
(1:35:21) – Tom Waits
(1:41:12) – Greatest rock stars
(1:44:35) – Beethoven
(1:51:10) – Bach
(1:54:01) – AI in music
(2:07:52) – Sabrina Carpenter
(2:11:23) – YouTube copyright strikes
(2:16:59) – Spotify
(2:27:51) – Guitars
(2:32:13) – Advice

PODCAST LINKS:
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Peter Steinberger is the creator of OpenClaw, an open-source AI agent framework that’s the fastest-growing project in GitHub history.
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EPISODE LINKS:
Peter’s X: https://x.com/steipete
Peter’s GitHub: https://github.com/steipete
Peter’s Website: https://steipete.com
Peter’s LinkedIn: https://www.linkedin.com/in/steipete
OpenClaw Website: https://openclaw.ai
OpenClaw GitHub: https://github.com/openclaw/openclaw
OpenClaw Discord: https://discord.gg/openclaw

SPONSORS:
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OUTLINE:
(00:00) – Introduction
(03:51) – Sponsors, Comments, and Reflections
(15:29) – OpenClaw origin story
(18:48) – Mind-blowing moment
(28:15) – Why OpenClaw went viral
(32:12) – Self-modifying AI agent
(36:57) – Name-change drama
(54:07) – Moltbook saga
(1:02:26) – OpenClaw security concerns
(1:11:07) – How to code with AI agents
(1:42:02) – Programming setup
(1:48:45) – GPT Codex 5.3 vs Claude Opus 4.6
(1:57:52) – Best AI agent for programming
(2:19:52) – Life story and career advice
(2:23:49) – Money and happiness
(2:27:41) – Acquisition offers from OpenAI and Meta
(2:44:51) – How OpenClaw works
(2:56:09) – AI slop
(3:02:13) – AI agents will replace 80% of apps
(3:10:50) – Will AI replace programmers?
(3:22:50) – Future of OpenClaw community

Nathan Lambert and Sebastian Raschka are machine learning researchers, engineers, and educators. Nathan is the post-training lead at the Allen Institute for AI (Ai2) and the author of The RLHF Book. Sebastian Raschka is the author of Build a Large Language Model (From Scratch) and Build a Reasoning Model (From Scratch).
Thank you for listening ❤ Check out our sponsors: https://lexfridman.com/sponsors/ep490-sc
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Transcript:
https://lexfridman.com/ai-sota-2026-transcript

CONTACT LEX:
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OUTLINE:
(00:00) – Introduction
(01:39) – Sponsors, Comments, and Reflections
(16:29) – China vs US: Who wins the AI race?
(25:11) – ChatGPT vs Claude vs Gemini vs Grok: Who is winning?
(36:11) – Best AI for coding
(43:02) – Open Source vs Closed Source LLMs
(54:41) – Transformers: Evolution of LLMs since 2019
(1:02:38) – AI Scaling Laws: Are they dead or still holding?
(1:18:45) – How AI is trained: Pre-training, Mid-training, and Post-training
(1:51:51) – Post-training explained: Exciting new research directions in LLMs
(2:12:43) – Advice for beginners on how to get into AI development & research
(2:35:36) – Work culture in AI (72+ hour weeks)
(2:39:22) – Silicon Valley bubble
(2:43:19) – Text diffusion models and other new research directions
(2:49:01) – Tool use
(2:53:17) – Continual learning
(2:58:39) – Long context
(3:04:54) – Robotics
(3:14:04) – Timeline to AGI
(3:21:20) – Will AI replace programmers?
(3:39:51) – Is the dream of AGI dying?
(3:46:40) – How AI will make money?
(3:51:02) – Big acquisitions in 2026
(3:55:34) – Future of OpenAI, Anthropic, Google DeepMind, xAI, Meta
(4:08:08) – Manhattan Project for AI
(4:14:42) – Future of NVIDIA, GPUs, and AI compute clusters
(4:22:48) – Future of human civilization

Paul Rosolie is a naturalist, explorer, author of a new book titled Junglekeeper, and is someone who has dedicated his life to protecting the Amazon rainforest.
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EPISODE LINKS:
Junglekeeper (new book): https://amzn.to/4q7vpAp
Paul’s Instagram: https://instagram.com/paulrosolie
Junglekeepers Website: https://junglekeepers.org
Paul’s Website: https://paulrosolie.com
Mother of God (book): https://amzn.to/3ww2ob1

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OUTLINE:
(00:00) – Introduction
(02:34) – Sponsors, Comments, and Reflections
(12:00) – Uncontacted tribes in the Amazon Jungle
(19:46) – Intense new encounter
(42:52) – Never-before-seen footage of tribe warriors
(56:08) – The mysteries of the jungle
(1:10:43) – Tribe’s diet: Monkeys, turtles, and turtle eggs
(1:20:19) – Jane Goodall
(1:26:31) – Advice for young people
(1:35:45) – Cartel, Narco-traffickers & assassination attempts
(1:57:45) – Climbing the giant tree
(2:08:43) – Giant anaconda
(2:26:01) – Rescuing a spider monkey
(2:32:05) – Dangerous animal encounters
(2:42:13) – Writing, journaling, and great writer inspirations

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Joel David Hamkins is a mathematician and philosopher specializing in set theory, the foundations of mathematics, and the nature of infinity, and he’s the #1 highest-rated user on MathOverflow. He is also the author of several books, including Proof and the Art of Mathematics and Lectures on the Philosophy of Mathematics. And he has a great blog called Infinitely More.
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EPISODE LINKS:
Joel’s X: https://x.com/JDHamkins
Joel’s Website: https://jdh.hamkins.org
Joel’s Substack: https://www.infinitelymore.xyz
Joel’s MathOverflow: https://mathoverflow.net/users/1946/joel-david-hamkins
Joel’s Papers: https://jdh.hamkins.org/publications
Joel’s Books:
Lectures on the Philosophy of Mathematics: https://amzn.to/3MThaAt
Proof and the Art of Mathematics: https://amzn.to/3YACc9A

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OUTLINE:
(00:00) – Introduction
(01:58) – Sponsors, Comments, and Reflections
(15:40) – Infinity & paradoxes
(1:02:50) – Russell’s paradox
(1:15:57) – Gödel’s incompleteness theorems
(1:33:28) – Truth vs proof
(1:44:52) – The Halting Problem
(2:00:45) – Does infinity exist?
(2:18:19) – MathOverflow
(2:22:12) – The Continuum Hypothesis
(2:31:58) – Hardest problems in mathematics
(2:41:25) – Mathematical multiverse
(3:00:18) – Surreal numbers
(3:10:55) – Conway’s Game of Life
(3:13:11) – Computability theory
(3:23:04) – P vs NP
(3:26:21) – Greatest mathematicians in history
(3:40:05) – Infinite chess
(3:58:24) – Most beautiful idea in mathematics