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RZA on Life, Wu-Tang, Kung Fu and Creativity
RZA and Lex Fridman discuss loss, belief, art and the ideas that shape a life. RZA reflects on his mother’s death, mortality, his wife and the advice he received from Quincy Jones, then talks about Quentin Tarantino, kung fu cinema, Bruce …
1h 32m -
Sean Kelly on Existentialism, Meaning, and AI
Philosopher Sean Kelly joins Lex Fridman to discuss existentialism, freedom, and how people find meaning in a secular age. They examine Sartre’s account of choice and responsibility, Nietzsche’s idea of creative response, and how social ci…
2h 59m -
Jo Boaler on Visual, Creative Mathematics Education
Jo Boaler, a Stanford mathematics educator and co-founder of YouCubed, speaks with Lex Fridman about making mathematics visual, creative, and open to multiple ways of thinking. They discuss how confidence, teachers’ and parents’ messages, …
1h 37m -
Neuromorphic Computing, Superconductors and Light
Lex Fridman speaks with NIST scientist Jeff Shainline about optoelectronic intelligence and hardware inspired by the brain. They begin with silicon transistors, chip manufacturing and the physical properties behind silicon’s success, then …
3h 01m -
Travis Oliphant on NumPy, SciPy and Open Source
Lex Fridman speaks with Travis Oliphant, creator of NumPy and SciPy and a co-founder of Anaconda, about building Python’s scientific computing ecosystem. Oliphant traces his path from early programming and biomedical engineering to SciPy, …
3h 11m -
Travis Stevens: Judo, Setbacks and Olympic Silver
Lex Fridman speaks with Travis Stevens, Olympic silver medalist in judo, about the techniques, tactics and rules of the sport, including gripping, throws, groundwork and the ban on leg grabs. Stevens recounts demanding weight cuts, severe …
3h 48m -
Jay McClelland on Neural Networks and the Mind
Cognitive scientist Jay McClelland talks with Lex Fridman about how neural networks may link biology and thought. He traces the development of parallel distributed processing, the Interactive Activation Model, and backpropagation, includin…
2h 38m -
Doug Lenat on Psyche, Common Sense and AI
Lex Fridman talks with Doug Lenat, creator of Psyche, about the long effort to give AI the common-sense knowledge needed to reason about the world. Lenat recounts how the project grew from early estimates of a million assertions to tens of…
2h 59m -
9/11 Ground Zero: A Story of Valor and Humanity
In this moving episode, former NYC firefighter Niels Jorgensen shares his firsthand account of responding to the September 11 terrorist attacks. Through his experience at Ground Zero, Jorgensen reflects on the deep loss of colleagues, the …
2h 49m -
Donald Knuth: Algorithms, Beauty, and the Future of AI
In this expansive conversation, legendary computer scientist Donald Knuth discusses his early journey in computing, the origins of his tic-tac-toe machine learning project, and his philosophy on literate programming. Knuth reflects on the …
2h 27m -
Jaron Lanier: VR, Reality, and the Human Condition
In this wide-ranging conversation, Jaron Lanier, a pioneer of virtual reality, discusses the relationship between humans and digital technology. Lanier shares his belief that technology should be designed to enhance, rather than replace, h…
1h 58m -
Rodney Brooks: Robotics, Artificial Life, and Computation
In this extensive discussion, roboticist Rodney Brooks reflects on his storied career from MIT to co-founding industry pillars like iRobot and Rethink Robotics. Brooks provides a critical look at the current state of AI, challenging the pr…
2h 30m -
Understanding Viruses: Biology, Evolution, and Pandemics
In this deep dive into virology, Vincent Racaniello clarifies the fundamental nature of viruses as obligate intracellular parasites. The discussion spans the evolutionary history of these entities, distinguishing between the conservative s…
3h 35m -
Wojciech Zaremba: OpenAI, AGI, Consciousness, and Love
In this expansive dialogue, Wojciech Zaremba, co-founder of OpenAI, provides a deep dive into the engineering and philosophical foundations of Artificial General Intelligence. Exploring the intersection of mathematics and consciousness, Za…
2h 58m -
The History of Science: Paradigms, Newton, and Discovery
This conversation with Jed Buchwald delves into the history and philosophy of science, specifically challenging the traditional narrative of revolutionary paradigm shifts. The discussion scrutinizes the work of Isaac Newton, highlighting h…
1h 58m -
Unlocking the Universe: Gravitational Waves with Barry Barish
In this insightful conversation, Nobel Laureate Barry Barish explores the profound connection between curiosity, engineering, and our understanding of the universe. He details the arduous road to the discovery of gravitational waves via th…
2h 30m -
Intelligence, Agency, and the Nature of Consciousness
In this extensive discussion, Joscha Bach explores the nature of intelligence, agency, and consciousness through a rigorous cybernetic lens. He argues that we are not fixed identities, but rather software states navigating a simulated real…
3h 18m -
Psychedelics, Mysticism and the History of Religion
Lex Fridman speaks with Brian Murarescu, author of The Immortality Key, about mysticism, psychedelics and the history of religion. They discuss ancient Greek and Roman ritual drinks, possible evidence for psychedelic use, the Eleusinian My…
2h 01m -
Matt Walker on Sleep, Dreams, and the Science of Living
Lex Friedman speaks with sleep scientist Matt Walker about why sleep matters, how it shapes consciousness, learning, memory, creativity and emotional wellbeing, and what dreams may do. They discuss detecting drowsiness in drivers, sleep an…
2h 56m -
Revolutionizing Science: Annotating Beyond Paywalls
Luis and Joao Batala join the podcast to discuss their platform, Fermat's Library, which aims to revolutionize scientific communication by annotating papers and making them more accessible. The discussion dives deep into the inefficiencies…
3h 02m -
Jeff Hawkins: Thousand Brains Theory & Intelligence
Neuroscientist Jeff Hawkins explores his A Thousand Brains theory, which posits that human intelligence arises from tens of thousands of independent modeling systems within the neocortex. Each system, or cortical column, uses reference fra…
2h 25m -
Chris Duffin: Strength Engineering & Human Potential
In this episode, Chris Duffin explores the intersection of biomechanical engineering, athletic performance, and personal philosophy. A world-record-holding strength athlete, Duffin shares his journey from a difficult, unstable childhood to…
2h 48m -
Ishan Misra on Self-Supervised Learning and Vision
Lex Fridman speaks with research scientist Ishan Misra about self-supervised machine learning: how systems can learn useful representations from images, video and other data without extensive human labels. They discuss masked-word predicti…
2h 35m -
Zach Bitter: The Physics and Soul of Ultra Marathon Running
In this episode, ultra marathoner Zach Bitter explores the intersection of physical endurance, mental toughness, and the pursuit of human potential. He discusses the complex psychological strategies used to overcome the "quit" voice during…
3h 06m -
Quantum Gravity and String Theory with Kamran Vafa
In this enlightening conversation, theoretical physicist Kamran Vafa explores the deep, often symbiotic, relationship between mathematics and the physical world. He argues that beauty and symmetry are not merely aesthetic preferences but f…
2h 18m
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