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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 26, 2025 • 10min
Kevin O’Leary: I invested in FTX. Here’s the big problem with crypto.
In this engaging discussion, Kevin O'Leary, also known as “Mr. Wonderful,” shares his insights on the crypto landscape following the FTX disaster. He argues that cryptocurrencies, particularly Bitcoin, are more speculative assets than currencies. O'Leary highlights the need for effective regulation to curb the industry's chaotic nature and ensure safe integration into the global economy. He believes the potential for crypto remains enormous, but trust and governmental oversight are essential for its future success.

Aug 26, 2025 • 5min
The science of spirituality, and how it can change your brain
Dive into the enduring nature of humanity’s relationship with religion and the profound implications it has on our minds. Experts discuss how our brains may be hardwired for spirituality and the concept of substance dualism. Discover the intersection of spirituality and mental health, shedding light on how faith can foster resilience and recovery from depression. The conversation intertwines the journeys of science and spirituality, revealing our innate quest for meaning and connection in a complex world.

Aug 26, 2025 • 5min
How we fundamentally misunderstand ‘well-being’ | Mary Helen Immordino-Yang
Explore the deeper layers of well-being beyond just the absence of stress. It's not merely a feeling but a skill that grows from within. Discover practical tips like nurturing strong relationships, managing tech habits, and reflecting on personal purpose. Learn how connection and shared narratives enrich our lives. Well-being is about personal agency, belonging, and living authentically, making it a multifaceted journey worth embracing.

4 snips
Aug 26, 2025 • 11min
Manage your emotions, in 9 minutes
Psychologist Ethan Kross, an expert on conscious mind control and professor at the University of Michigan, shares fascinating insights on managing emotions. He discusses innovative techniques like talking to oneself in the third person and forming a personal 'advisory board' to tackle emotional challenges. Kross highlights how understanding our emotional landscape can not only enhance personal well-being but also positively influence society. Tune in for practical tips that can lead to significant shifts in emotional regulation!

6 snips
Aug 25, 2025 • 11min
The beauty of collective intelligence, explained by a developmental biologist | Michael Levin
Michael Levin, a Tufts University biologist and pioneer in developmental and synthetic biology, explores the fascinating concept of collective intelligence. He discusses how intelligence emerges from the collaboration of cells, highlighting that each cell has its own evolutionary competencies. Levin shares mind-blowing experiments with organisms like planaria, which exhibit remarkable adaptability, shedding light on the cognitive capabilities across different scales of life. This perspective invites us to rethink our understanding of intelligence in the natural world.

5 snips
Aug 25, 2025 • 10min
Brian Cox on quantum computing and black hole physics
Can our reality be a cosmic hologram? Experts dive into the mind-bending connections between quantum computing and black hole physics. Discover how black holes store information on their surface area, challenging traditional concepts of geometry. Learn about innovative engineering solutions designed to protect fragile quantum memory. These revelations hint at a universe that may be fundamentally constructed from information, blurring the lines between space and reality. It's an exhilarating glimpse into the future of physics!

Aug 25, 2025 • 16min
Why haven’t we found aliens? A physicist shares the most popular theories. | Brian Cox
Why haven't we found alien neighbors despite the vast universe? Physicist Brian Cox unpacks the Fermi Paradox and explores intriguing theories. From the Rare Earth Hypothesis suggesting our unique conditions to the possibility of civilizations extinguishing themselves, he navigates the complexities of cosmic isolation. The concept of a 'Great Filter' poses the question of whether advanced societies face inevitable hurdles. Ultimately, could humanity be the only intelligent life in the Milky Way?

Aug 25, 2025 • 7min
Who is attracted to policing jobs? | Brian Klaas
Brian Klaas argues that police reform starts with understanding who wants to be a cop. He contrasts Doraville's militaristic recruitment with New Zealand’s community-focused approach, highlighting the positive impact of diverse applicants. Klaas also raises concerns about high domestic abuse rates among US officers and advocates for stricter screening processes. While he acknowledges that reforms won't fully eradicate police violence, he believes these changes are critical steps toward a more accountable and community-oriented police force.

Aug 25, 2025 • 12min
A CEO’s guide on how to thrive in the changing world | Chip Conley
Chip Conley, co-founder of the Modern Elder Academy and former Airbnb executive, dives into the intersection of age, wisdom, and curiosity. He challenges traditional views in hospitality and shares insights on navigating the dot-com boom. Conley emphasizes the importance of curiosity for personal and professional growth, and discusses how adapting psychology principles can enhance satisfaction for both employees and customers. His perspective on embracing lifelong learning and the concept of a 'modern elder' provides a refreshing take on thriving in a changing world.

Aug 25, 2025 • 17min
Brian Cox on how black holes could unlock the mysteries of our universe
Brian Cox, a renowned physicist and author, dives into the enigma of black holes and their significance in understanding our universe. He explores what happens to objects that fall into black holes and discusses the clash between quantum theory and general relativity. Cox highlights the event horizon as a critical boundary in this cosmic mystery. His insights suggest that black holes could unlock a unified theory of gravity, challenging our perceptions of space, time, and the fundamental laws of physics.