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1644 videos · Page 33 of 55
David Eagleman: Neuroplasticity and the Livewired Brain | Lex Fridman Podcast #119
Lex Fridman
In his new book *Livewired*, neuroscientist David Eagleman challenges the traditional hardware-software metaphor used to describe the brain, proposing instead that it is a system of constant physical reconfiguration he terms "liveware." Unlike engineered devices where circuitry remains static while software updates occur, the human brain physically changes its structure—rewiring synapses and altering cellular properties—as it learns.…
EN
Jul 30
A day in my life | Lex Fridman
Lex Fridman
Lex Fridman presents his daily routine designed to maximize productivity through strict time management, sleep optimization, and disciplined habits. He emphasizes that while he occasionally pulls all-nighters for sprints, his regular schedule relies on six to eight hours of sleep plus a thirty-minute power nap. His core philosophy revolves around controlling addictions like social media, which he limits to checking only once or twice daily for ten minutes each time specifically when posting content.…
EN
Jul 30
François Chollet: Measures of Intelligence | Lex Fridman Podcast #120
Lex Fridman
In this episode of Lex Fridman Podcast #120, François Chollet explores his paper on measuring intelligence in artificial systems and reflects on the philosophical underpinnings of cognition. Drawing from early influences like Jean Piaget's developmental psychology and Jeff Hawkins' theories on hierarchical prediction, Chollet defines intelligence not merely as data processing but as the efficiency with which an agent adapts to novel situations using minimal prior knowledge or training data.…
EN
Jul 30
Eugenia Kuyda: Friendship with an AI Companion | Lex Fridman Podcast #121
Lex Fridman
Eugenia Kuyda, co-founder of Replica, founded her company following a personal tragedy in late 2015 when she lost her close friend and mentor, Roman Mazurenki, to a hit-and-run accident at age 34.…
EN
Jul 30
In Memory of My Grandmother
Lex Fridman
In this poignant tribute, the narrator reflects on the life and enduring legacy of his grandmother, Anne, who passed away at 91 in Moscow after a remarkable existence defined by immense resilience. Born near Kharkiv, Ukraine, she survived two of history's darkest periods: the Holodomor famine between 1932 and 1933 under Stalin, which claimed millions of lives including those who refused to eat their children, and World War II in a fascist-occupied city as a young teenager.…
EN
Jul 30
David Fravor: UFOs, Aliens, Fighter Jets, and Aerospace Engineering | Lex Fridman Podcast #122
Lex Fridman
Commander David Fravor, a former Navy fighter pilot and instructor from Top Gun who served for 18 years leading Strike Fighter Squadron 41 (VFA-41), recounts his historic encounter with an unidentified aerial phenomenon in 2004. During this incident aboard the USS Nimitz, Fravor chased what he describes as a "Tic Tac" object—a smooth, white, metallic craft approximately thirty feet long that exhibited no visible propulsion systems, windows, or appendages.…
EN
Jul 30
Manolis Kellis: Origin of Life, Humans, Ideas, Suffering, and Happiness | Lex Fridman Podcast #123
Lex Fridman
In this episode of the Lex Fridman Podcast, MIT Professor Manolis Kellis explores the profound structural and functional complexity of the human epigenome, describing it as an engineering marvel that compacts two meters of DNA into a microscopic nucleus while simultaneously regulating gene activity. He uses a musical analogy to explain how different cell types act like instruments in an orchestra, reading specific "chapters" from the same genetic score based on chemical modifications known as methylation.…
EN
Jul 30
Thoughts on Joe Rogan's New Texas Studio | Lex Fridman
Lex Fridman
Lex Fridman shares his recent experience hosting *The Joe Rogan Experience* for a fifth time, marking the first occasion he has utilized the newly renovated studio in Austin, Texas. Following an interview with Rogan on his own podcast where they discussed philosophical and romanticized topics, Fridman addresses viewer inquiries regarding the new space by offering a comprehensive review from both guest and technical perspectives.…
EN
Jul 30
Stephen Wolfram: Fundamental Theory of Physics, Life, and the Universe | Lex Fridman Podcast #124
Lex Fridman
In this extensive discussion, Stephen Wolfram explores his ongoing project to derive a fundamental theory of physics based on simple rules operating within hypergraphs rather than traditional mathematical equations. He contrasts historical breakthroughs in science, such as the rapid development following the invention of quantum mechanics in the 1920s or the recent surge in machine learning since 2011, with his own realization that complex phenomena can emerge from very simple computational programs.…
EN
Jul 30
Ryan Hall: Martial Arts and the Philosophy of Violence, Power, and Grace | Lex Fridman Podcast #125
Lex Fridman
In this episode of *Lex Fridman Podcast*, Lex welcomes Ryan Hall, a black belt in jiu-jitsu and undefeated UFC fighter who approaches combat sports through the lens of philosophy and systems thinking. The conversation begins by defining what constitutes a "warrior," with both speakers agreeing that true warriors possess skin in the game; they have lost battles or faced real consequences, distinguishing them from video game characters where failure has no physical cost.…
EN
Jul 30
Jiu Jitsu Meme Review with Ryan Hall
Lex Fridman
In this Jiu-Jitsu Meme Review, Ryan Hall and his guest explore the unique intersection of humor and martial arts culture through a series of Reddit memes ranging from deeply philosophical to absurdly accurate observations about training life. The review begins with an analysis of various images, including one depicting sobbing after adult class, which is identified as a reference to Tobias in *Arrested Development*.…
EN
Jul 30
James Gosling: Java, JVM, Emacs, and the Early Days of Computing | Lex Fridman Podcast #126
Lex Fridman
James Gosling, the founder of Java and a pioneer in object-oriented programming, reflects on his early fascination with mathematics and concurrent computing before he embraced neural networks. He recalls how studying parallelism as an undergraduate changed his view of computers from single-tasking machines to systems capable of guaranteed stability while performing many tasks simultaneously.…
EN
Jul 30
Joe Rogan: Fear, Love, Chaos, and the Joe Rogan Experience | Lex Fridman Podcast #127
Lex Fridman
In this conversation, Joe Rogan and Lex Fridman explore themes of mortality, societal chaos, and personal growth following Fridman's appearance on *The Joe Rogan Experience*. Rogan reflects on his own fearlessness regarding death, citing Stoic philosophy to argue that the finite nature of life provides a necessary sense of urgency rather than depression.…
EN
Jul 30
Michael Malice: Anarchy, Democracy, Libertarianism, Love, and Trolling | Lex Fridman Podcast #128
Lex Fridman
In this episode of *The Lex Fridman Podcast*, Michael Malice, an anarchist political thinker and author known for his work on North Korean politics and libertarianism, engages in a wide-ranging discussion with host Lex Fridman about love, trolling, democracy, and the state of American society. Malice describes himself as part-time "Andy Kaufman-like" troll who uses mockery to dismantle power structures rather than engaging in direct confrontation or violence.…
EN
Jul 30
Lisa Feldman Barrett: Counterintuitive Ideas About How the Brain Works | Lex Fridman Podcast #129
Lex Fridman
Lisa Feldman Barrett, a professor of psychology at Northeastern University and author of *How Emotions Are Made* and her upcoming book *Seven and a Half Lessons About the Brain*, challenges fundamental misconceptions about human biology and behavior in this conversation with Lex Fridman.…
EN
Jul 30
Scott Aaronson: Computational Complexity and Consciousness | Lex Fridman Podcast #130
Lex Fridman
In this episode, Scott Aaronson explores whether our universe might be a simulation and what it would mean for reality to be computable. He notes that while we cannot currently distinguish a perfect simulation from physical reality without finding an exploit or "bug," the laws of physics seem robust enough—having held up for 14 billion years—that probing fundamental phenomena like black hole singularities is unlikely to cause catastrophic failures such as overflow errors.…
EN
Jul 30
Chris Lattner: The Future of Computing and Programming Languages | Lex Fridman Podcast #131
Lex Fridman
In this episode of the Lex Fridman Podcast, Chris Lattner reflects on his experiences working with visionary leaders like Steve Jobs, Elon Musk, and Jeff Dean at Apple, Tesla, and Google.…
EN
Jul 30
George Hotz: Hacking the Simulation & Learning to Drive with Neural Nets | Lex Fridman Podcast #132
Lex Fridman
In this episode of Lex Fridman Podcast #132, George Hotz revisits his previous discussion on simulation theory and expands upon it by addressing the Fermi paradox. Hotz argues that intelligent civilizations likely exist but may have destroyed themselves or entered a state of "wireheading," where they stimulate their pleasure centers indefinitely to achieve eternal stasis rather than expanding across the universe.…
EN
Jul 30
Programming Meme Review with George Hotz
Lex Fridman
In this podcast episode titled "Programming Meme Review," George Hotz engages in a humorous yet insightful critique of memes sourced primarily from the programming subreddit, rating them on a binary pass/fail scale or a numerical score out of ten. The discussion begins with an examination of common programmer stereotypes and frustrations, such as the meme about spending six minutes doing something manually versus failing to automate it for hours, which Hotz rates poorly due to excessive text.…
EN
Jul 30
Manolis Kellis: Biology of Disease | Lex Fridman Podcast #133
Lex Fridman
Professor Manolis Kellis of MIT argues that understanding human disease has shifted from traditional animal model studies to a paradigm driven directly by massive datasets derived from natural genetic variation in humans.…
EN
Jul 30
Eric Weinstein: On the Nature of Good and Evil, Genius and Madness | Lex Fridman Podcast #134
Lex Fridman
In this episode of *The Lex Fridman Podcast*, Eric Weinstein, often referred to as the "wise turtle master Oogway," engages in a deep exploration of music, innovation, and the nature of genius while reflecting on the late Eddie Van Halen. Weinstein praises Van Halen not merely for his technical virtuosity but for his ability to strip down musical expression to its intrinsic core, citing Van Halen's use of classical theory within rock as an example of discontinuous innovation that redefined a medium.…
EN
Jul 30
Dan Carlin: Hardcore History | Lex Fridman Podcast #136
Lex Fridman
In this profound conversation, Lex Fridman and Dan Carlin explore the fundamental nature of evil, force, and violence within human history. They define evil not merely as an abstract concept but often as a situational outcome where individuals inflict suffering on smaller groups to maximize well-being for larger ones, citing Joseph Stalin's belief that his purges were necessary steps toward a utopian communist future.…
EN
Jul 30
Alex Filippenko: Supernovae, Dark Energy, Aliens & the Expanding Universe | Lex Fridman Podcast #137
Lex Fridman
In this episode of the Lex Fridman Podcast, astrophysicist Alex Filippenko joins to discuss cosmology, dark energy, and the search for extraterrestrial life. A key topic is the fate of the universe: while matter density suggests an eternal expansion, observations indicate that "dark energy" is accelerating this process. Filippenko explains two primary hypotheses for this phenomenon—either it is a constant vacuum zero-point energy or a dynamic field like quintessence that could change over time.…
EN
Jul 30
Yaron Brook: Ayn Rand and the Philosophy of Objectivism | Lex Fridman Podcast #138
Lex Fridman
In this episode of Lex Fridman Podcast #138, philosopher Yaron Brook defines a well-lived life through the lens of Objectivism, the philosophical system developed by Ayn Rand and championed at the Ayn Rand Institute (founded in 1985). Brook argues that reason is humanity's primary survival tool and source of knowledge, distinguishing it from mere experience or emotion. He critiques those who live as "zombies," going through motions without focusing their minds on planning their lives or choosing values.…
EN
Jul 30
Andrew Huberman: Neuroscience of Optimal Performance | Lex Fridman Podcast #139
Lex Fridman
In this episode of the Lex Fridman Podcast, neuroscientist Andrew Huberman details his laboratory's innovative use of virtual reality to study fear and stress responses in humans without causing physical harm.…
EN
Jul 30
Lisa Feldman Barrett: Love, Evolution, and the Human Brain | Lex Fridman Podcast #140
Lex Fridman
In this episode of the Lex Fridman Podcast, neuroscientist Lisa Feldman Barrett shares a personal anecdote about how she met her husband, Dan, in 1992 while working as an assistant professor at Penn State University. At that time, single and focused on establishing her career, Feldman Barrett decided to take action regarding her unhappiness by attending a sushi party organized with friends and subsequently using the now-defunct online dating service NetNews.…
EN
Jul 30
How to learn and master a new skill
Lex Fridman
The discussion centers on balancing passion and discipline when learning new skills, with the speaker emphasizing that true mastery requires rigorous daily commitment rather than fleeting obsession. While acknowledging a lack of absolute expertise in fields like martial arts, AI, or music, the speaker argues that consistency is paramount for building a foundation.…
EN
Jul 30
Comma.ai Drive and Tour with George Hotz and Lex Fridman
Lex Fridman
In a recent demonstration with Lex Fridman, George Hotz showcased Comma.ai's latest hardware and software capabilities on a drive through San Diego to highlight the maturity of their OpenPilot system. The primary focus was testing the "Comma Two" unit, which features an integrated torque limiter significantly lower than Tesla's Autopilot to prevent unsafe interventions when human drivers attempt sudden maneuvers.…
EN
Jul 30
Manolis Kellis: Meaning of Life, the Universe, and Everything | Lex Fridman Podcast #142
Lex Fridman
In this episode of Lex Fridman Podcast #142, MIT Professor Manolis Kellis explores the meaning of life through a unique lens that blends biology, psychology, metaphysics, and music. The conversation begins with an extensive musical journey where Kellis shares how songs from his childhood in Greece to his teenage years in New York have shaped his worldview.…
EN
Jul 30
DeepMind solves protein folding | AlphaFold 2
Lex Fridman
In 2020, amidst significant global challenges, DeepMind announced a major breakthrough with AlphaFold 2, claiming to solve the fifty-year-old grand challenge of protein folding. The system achieved prediction performance comparable to much slower and expensive experimental methods like X-ray crystallography, improving its score from 58 in 2018 on the CASP competition's hardest class of proteins to an impressive 87 this year. This leap places it significantly ahead of other competitors.…
EN
Jul 30