
Big Think
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.
Latest episodes

6 snips
May 13, 2025 • 27min
America’s culture war thrives on anger. Here’s how to escape it. | The Dilemma Ep. 2
Genesis Be, known for her protest against Confederate Heritage Month in 2016, shares insights on engaging with opposing beliefs. She recalls an unexpected respectful conversation with a Confederate flag supporter, revealing the potential for understanding. The discussion emphasizes self-reflection, moral courage, and the importance of dialogue to bridge ideological divides. By confronting fears and fostering compassion, we can challenge inherited beliefs and promote genuine connections in a polarized world.

6 snips
May 12, 2025 • 17min
Sam Harris: The great problem of our time
In this engaging discussion, Sam Harris, a writer, neuroscientist, and creator of the Waking Up app, addresses the looming crisis of meaning and truth in our society. He highlights how digital isolation and political extremism hinder genuine dialogue and stresses the impact of toxic beliefs on conflict. Harris emphasizes that our narratives shape reality and calls for open conversations to bridge divisions. He advocates for understanding emotions through mindfulness to foster personal and societal transformation, revealing hope in the face of chaos.

10 snips
May 12, 2025 • 12min
The overpopulation myth, debunked by a data scientist | Hannah Ritchie
Hannah Ritchie, a data scientist at Our World in Data, dives into the myths surrounding overpopulation. She argues that global fertility rates have dramatically decreased, and food production has significantly increased, debunking the fear of resource scarcity. Ritchie also highlights that while some fear overpopulation, many low-income countries have minimal CO₂ emissions per person. She suggests the real issue might be underpopulation in developed nations, where aging populations pose new challenges.

6 snips
May 12, 2025 • 9min
The mind-blowing circle of life, explained by a biologist | Sean B. Carroll
Sean B. Carroll, an award-winning scientist and educator, shares fascinating insights into nature's interconnectedness. He explains how trees depend on salmon and how wolves bolster forest growth, revealing the Serengeti Rules that illustrate the impact of keystone species. Carroll emphasizes that small changes in these delicate ecosystems can lead to significant ripple effects. He argues that humans, as nature's managers, have the ability and responsibility to restore balance, advocating for a proactive approach to preserving our planet.

12 snips
May 12, 2025 • 16min
Harvard’s stress expert on how to be more resilient | Dr. Aditi Nerurkar
Dr. Aditi Nerurkar, a Harvard physician and author of The Five Resets, dives into the nuances of stress and resilience. She highlights that stress is a natural part of life, not a personal flaw. Aditi shares her journey from burnout to understanding that true resilience is about honoring one’s limits. She offers practical strategies like mindfulness breathing and gratitude journaling to help rewire our brains for a healthier response to stress. The discussion emphasizes that managing stress is a learnable skill, essential for thriving in a chaotic world.

11 snips
May 12, 2025 • 12min
Understand these 4 key concepts for a happier life | Arthur Brooks
Arthur Brooks, an author and professor focused on the science of happiness, shares profound insights into the essence of lasting joy. He argues that happiness isn't merely a feeling but the deeper cause behind our emotions. Brooks identifies three pivotal elements for true happiness: enjoyment, which blends pleasure with social connection; satisfaction, derived from overcoming challenges; and the constant need for meaning in life. He emphasizes nurturing faith, family, friends, and work as integral to cultivating a fulfilling existence.

5 snips
May 12, 2025 • 16min
Who will you become during a crisis? | Amanda Ripley
Amanda Ripley, a bestselling author and crisis behavior expert, dives into the psychology of how we react during emergencies. She reveals that most people freeze or deny reality when disaster strikes, often shaped by their ‘disaster personality.’ Through fascinating anecdotes from events like 9/11, she illustrates how communication and cooperation can lead to heroism. Ripley emphasizes the critical role of training and mindset in survival, urging listeners to prepare themselves mentally for potential crises.

8 snips
May 11, 2025 • 18min
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.

9 snips
May 11, 2025 • 18min
Why does it feel like the world is falling apart? | Brian Klaas
Brian Klaas, an Associate Professor in Global Politics at University College London and a contributing writer for The Atlantic, explores the delicate balance of modern life. He discusses how today's world, though seemingly stable, is more unpredictable than ever, drawing parallels to the lives of hunter-gatherers. Klaas highlights the dangers of linear thinking in understanding societal change and warns that small disruptions can lead to significant consequences. His insights challenge the efficacy of our current systems in navigating the complexities of an increasingly volatile global landscape.

5 snips
May 11, 2025 • 11min
The lost art of accomplishment without burnout | Cal Newport for Big Think +
In this enlightening conversation, Cal Newport, a computer science professor at Georgetown and author of *Slow Productivity*, challenges the traditional concepts of productivity. He critiques the culture of busyness that leads to burnout. Newport introduces his 'slow productivity' approach, advocating for doing fewer things at once to improve quality and reduce stress. He emphasizes the importance of working at a natural pace and aligning tasks with our cognitive rhythms, ultimately aiming for fulfillment and sustainability in our work.