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Big Think is the leading source of expert-driven, actionable, educational content -- with thousands of videos, featuring experts ranging from Bill Clinton to Bill Nye, we help you get smarter, faster. Get actionable lessons from the world’s greatest thinkers & doers. Our experts are either disrupting or leading their respective fields. We aim to help you explore the big ideas and core skills that define knowledge in the 21st century, so you can apply them to the questions and challenges in your own life.
Episodes
Mentioned books

12 snips
Oct 27, 2025 • 26min
Your brain’s survival algorithm is outdated. Here’s how to upgrade it | Amanda Ripley
Amanda Ripley, a New York Times bestselling author and expert on human behavior in crises, delves into how our minds react when disaster strikes. She reveals the concept of 'disaster personality' and discusses how denial often leads to poor decisions. With insights from survivors and her research, Ripley highlights the importance of preparation and community trust in severe situations. The podcast also features gripping stories from events like 9/11, revealing how people can change their responses for better survival outcomes.

11 snips
Oct 27, 2025 • 10min
We’ve been wrong about happiness. Here’s what philosophy says | Jonny Thomson
In this engaging discussion, Jonny Thomson, a philosophy writer and founder of Mini Philosophy, shares insights on happiness from a philosophical perspective. He explores the elusive nature of happiness, drawing on Taoism to suggest that true fulfillment is deeper than mere pleasure. Thomson emphasizes the importance of connection and love, while challenging societal pressures that affect our well-being. He advocates for a broader understanding of happiness, urging listeners to seek meaning and mental health support amid modern challenges.

Oct 25, 2025 • 9min
Willpower likely won’t save you from your bad habits. Science explains why
Join Charles Duhigg, a journalist and author of The Power of Habit, neuroscientist Carl Hart, and psychologist Adam Alter, as they delve into the complexities of bad habits. They reveal that habits are wired in the brain as cue-routine-reward loops and explain why willpower alone is ineffective. Alter highlights how technology, like smartphones, triggers addictive behaviors, serving as 'adult pacifiers.' The trio emphasizes that habits can be replaced, not erased, offering insights on changing routines for lasting change.

Oct 25, 2025 • 12min
Sean Carroll: Are we living in a clockwork universe?
In this fascinating discussion, Sean Carroll, a physicist and philosopher at Johns Hopkins University, tackles the concept of a clockwork universe. He delves into how classical mechanics presents a deterministic view of reality, exploring Laplace's thought experiment that suggests perfect knowledge could predict the future. Carroll highlights the tension between this determinism and our perception of free will. He also introduces the idea of 'compatibilism,' arguing that treating humans as decision-makers remains useful, despite our limited understanding of the universe.

Oct 25, 2025 • 23min
The science of romantic love, explained an anthropologist | Helen Fisher
Dr. Helen Fisher, a biological anthropologist and expert on the neuroscience of romantic love, delves into the universal nature of love. She explores how cultures across time exhibit similar mechanisms of pair-bonding and affection. Fisher reveals the brain systems behind attraction, discussing how romantic love can resemble addiction in terms of brain activity. She even connects animal behaviors to human romance and suggests treating rejection as an addiction. Prepare for a captivating blend of science and the timeless mystery of love!

Oct 25, 2025 • 20min
Why 2025 is the single most pivotal year in our lifetime | Peter Leyden
Futurist Peter Leyden dives into why 2025 is pivotal, highlighting a convergence of transformative technologies like AI, clean energy, and bioengineering. He discusses the technology adoption curve and historical cycles of American reinvention. Leyden explains how ChatGPT signals a new AI era, and clean energy is evolving beyond mere commodities. He envisions a future merging sustainable capitalism with digital democracy, urging listeners to prepare for a profound reimagining of economic and political systems.

Oct 25, 2025 • 32min
What the absence of aliens on Earth really tells us | David Kipping
Join David Kipping, Associate Professor of Astronomy at Columbia University and director of the Cool Worlds Laboratory, as he dives deep into the enigma of alien life. He tackles humanity's biggest question: why haven't we encountered extraterrestrials yet? Kipping discusses the pitfalls of scientific temptation in declaring discoveries, critiques the Drake equation, and explores the complexities of defining life. He also highlights the challenges of searching for biosignatures while considering extreme environments in our solar system.

Oct 25, 2025 • 1h 8min
The evolutionary flaws that keeps you from building wealth | Barry Ritholtz: Full Interview
Barry L. Ritholtz, Chairman of Ritholtz Wealth Management and author of 'How Not to Invest,' dives into the psychological barriers to successful investing. He reveals how our evolutionary instincts, designed for survival, lead to panic and impulsive financial decisions. Ritholtz discusses cognitive biases like overconfidence and loss aversion that derail investment strategies, while emphasizing the benefits of automation and diversification. He also critiques the financial media's role in amplifying fears, urging listeners to adopt a long-term, evidence-based approach.

8 snips
Oct 25, 2025 • 16min
How to grow deeply happy | Jonny Thomson
Jonny Thomson, a staff writer at Big Think and author of Mini Philosophy, delves into the depths of true happiness. He argues that chasing pleasure and success often leads us astray. Instead, he explores philosophical insights, revealing three pillars: virtue, moderation, and kindness. Thomson draws from ancient wisdom, including Aristotle and Daoism, emphasizing that genuine happiness arises from overcoming challenges rather than mere indulgence. He invites listeners to reflect on their own definitions of happiness and the essence of a fulfilling life.

Oct 25, 2025 • 12min
Why Florida and Texas are booming (and NY and California are not) | Economist Joseph Politano
Joseph Politano, a financial management analyst and economics writer, dives into the significant post-COVID migration trends reshaping the U.S. economy. He explains how remote work has fueled growth in less-dense, affordable states like Texas and Florida, which have seen soaring GDPs. As urban areas like New York and California lose residents, Politano stresses the need for these states to reform housing and transportation policies to retain talent. The discussion highlights the economic winners and losers of this dramatic shift.


