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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

Aug 31, 2025 • 9min
3 experts reveal how psychedelics can expand the walls of perception
Dive into the mind-bending exploration of consciousness as experts discuss the transformative potential of psychedelics. Discover how substances like psilocybin and LSD can dissolve boundaries of identity, leading to profound connections with oneself and the universe. The conversation reveals both the therapeutic benefits and the risks involved, emphasizing the importance of supportive experiences. It's a fascinating look at how altering perception can change our understanding of reality!

9 snips
Aug 31, 2025 • 8min
How evolution creates problem-solving machines | Michael Levin
Biologist Michael Levin dives into the fascinating world of evolution, highlighting how it doesn't just fix but reinvent problems. Known for his work with Picasso tadpoles and bioelectrical signaling, Levin reveals that evolution crafts adaptable 'problem-solving machines' that can thrive amidst change. He contrasts traditional engineering approaches, discussing how signals guide complex biological behaviors, and explores the astounding robustness of organisms in overcoming environmental challenges.

62 snips
Aug 31, 2025 • 1h 9min
The science of effortlessness: How to activate flow | Steven Kotler: Full Interview
In this engaging conversation, Steven Kotler, a New York Times bestselling author and human performance expert, explores the intriguing science of flow. He reveals that flow states have 22 specific triggers everyone can learn to utilize. Kotler delves into the biology of our brains, highlighting how interconnected networks and performance pillars enhance our ability to achieve peak performance. He also discusses the impact of flow on creativity and happiness, emphasizing the importance of balancing challenge and skills for optimal results.

Aug 31, 2025 • 8min
Why altruism is selfish | Neuroscientist Abigail Marsh
Discover how altruism may be rooted in personal joy, challenging the notion of selflessness. Neuroscientist Abigail Marsh explains how the happiness derived from helping others can encourage more acts of kindness. She shares insights from personal stories and argues that moral actions can indeed bring pleasure. The discussion delves into the complexities of genuine altruism, its mental health benefits, and suggests ways to foster a more altruistic society through better social connections.

Aug 30, 2025 • 9min
Do less, become happier, says Yale cognitive scientist | Laurie Santos
Laurie Santos, an Associate Professor of Psychology at Yale University, challenges the notion that relentless self-improvement leads to happiness. She discusses the downsides of perfectionism and how the hustle culture can harm both individual well-being and community harmony. Santos emphasizes the power of self-compassion—encouraging kindness towards ourselves and others—as a remedy. She advocates for gratitude and reflection to enhance happiness, suggesting that genuine fulfillment stems from community support, not just personal achievement.

Aug 30, 2025 • 15min
Psychedelics could heal your trauma, says neuroscientist Rachel Yehuda.
Join neuroscientist Rachel Yehuda, a leading expert on PTSD and trauma, as she explores the groundbreaking role of psychedelics like MDMA in healing. She highlights how these substances can aid in therapy, allowing individuals to confront their trauma while maintaining clarity. Yehuda emphasizes that trauma doesn’t have to imprison us; with the right tools and setting, it can be transformed into personal growth. Tune in to learn about shifting from victimhood to empowerment through the healing power of psychedelics.

9 snips
Aug 30, 2025 • 10min
The test that reveals your hidden strengths | Laurie Santos
Laurie Santos, a Yale psychologist specializing in happiness and behavioral science, discusses the pursuit of a good life through cultivating virtues. She emphasizes the importance of identifying and utilizing our 'signature strengths' not just for personal happiness but also for improved job satisfaction and performance. Drawing from ancient philosophy and modern research, she reveals how engaging with these strengths can unlock greater fulfillment in both work and leisure. Her insights encourage listeners to explore practical strategies for living a more meaningful life.

12 snips
Aug 30, 2025 • 12min
Former Uber exec explains how to turn failure into innovation | Emil Michael
Emil Michael, former Chief Business Officer at Uber, shares his belief that failure is crucial for success. He discusses how setbacks were instrumental in Uber’s explosive growth, particularly during its challenging entry into the Chinese market. Michael emphasizes the importance of transforming failures into strategic victories and encourages innovators to embrace risks. He also reflects on key decisions made during pivotal moments, showcasing how adaptability and a resilient mindset can lead to remarkable breakthroughs in business.

10 snips
Aug 29, 2025 • 14min
Everything does NOT happen for a reason | Brian Klaas
Join Brian Klaas, a political scientist and author, as he dives into the fascinating interplay between choice and chance in our lives. He discusses how even the decision to hit the snooze button can ripple through time, affecting future outcomes. Klaas challenges the notion that everything happens for a reason, suggesting that random events shape our world significantly. He emphasizes the beauty of uncertainty and how embracing serendipity can lead to more fulfilling lives while highlighting the importance of our seemingly insignificant decisions.

6 snips
Aug 29, 2025 • 10min
Generative AI is not the panacea we’ve been promised | Eric Siegel for Big Think+
Eric Siegel, CEO of Goodr AI and author of The AI Playbook, discusses the misconceptions surrounding generative AI. While it's capable of impressive tasks, Siegel warns that it requires human oversight and isn't a standalone solution. He highlights the value of predictive AI, which provides concrete benefits like fraud detection and logistics optimization. Using UPS as an example, he explains how predictive modeling saved $350M by forecasting deliveries. Ultimately, it's about leveraging AI for practical, actionable insights.