The Next Big Idea Daily

Next Big Idea Club
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Apr 3, 2026 • 24min

When Did Everyone Become an Influener?

Sarah Frier, journalist and author of No Filter, on Instagram’s design and rise. Stephanie McNeal, Glamour editor and author of Swipe Up for More, on the real economics and pressures of influencing. They discuss how platform design fuels performance, how follower counts shape status, the money and risks behind curated lives, and the shifting priorities that made influencer culture scale.
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Apr 2, 2026 • 31min

Why It’s Dangerous to Be Right Too Soon

Alan Lightman and Martin Rees, two physicists reflecting on science, work, and wonder, and Matt Kaplan, an Economist science correspondent who chronicles scientists punished for being right. They discuss silenced researchers during COVID, Semmelweis and handwashing, Karikó’s mRNA struggle, fraud and retractions, and the human, messy side of discovery.
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Apr 1, 2026 • 24min

Sweat More, Live Longer? The Case for Heat.

Hans Rocha-Eisemann, a social psychologist who studies how temperature shapes behavior and language. Bill Gifford, a health writer exploring heat, saunas, and longevity. They discuss how sweating enabled human endurance. They cover sauna links to lower mortality and heat-triggered cellular repair. They explore heat’s role in mood, social bonding, and cultural practices.
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Mar 31, 2026 • 26min

Most People Are Good. A Few Are Dangerous.

Tessa West, a social psychology professor who studies workplace behavior, and Leanne ten Brinke, a researcher of deception and dark traits, explain how a small number of harmful people cause outsized damage. They discuss why most people are helpful. They unpack psychopathy and manipulation, show how jerks rise to power, and offer science-backed tactics to spot, contain, and neutralize toxic behavior.
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Mar 30, 2026 • 28min

The Protein Myth: Why Our Favorite Nutrient Is Overhyped

Shilpa Ravella, a transplant gastroenterologist and Columbia assistant professor, discusses hidden inflammation, the microbiome, and how meals shape immune responses. Gavin Whedon, a sociologist of health and food, traces how protein rose from marketing and cultural forces. They unpack protein’s hype, its history, and why inflammation and microbes might matter more for health.
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Mar 27, 2026 • 36min

More Energy and How to Get It

Daria Mochly-Rosen, Stanford mitochondrial researcher, explains how mitochondria power cells and shape health. Casey Means, preventive physician and author, links metabolism to mood and chronic disease and outlines simple metabolic pillars. They discuss lifestyle habits, tracking biomarkers, and emerging mitochondrial therapies in clear, practical terms.
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15 snips
Mar 26, 2026 • 22min

Why Smart People Stay Stuck (And How to Break Free)

Nir Eyal, author on behavior change who studies how beliefs shape persistence. Tony Wagner, education expert championing mastery and deep learning. Ulrich Juhl Christensen, learning-systems thinker reimagining school design. They discuss how inherited beliefs limit us, using beliefs as tools to boost effort, and redesigning education toward mastery, personalized learning, and teachers as coaches.
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13 snips
Mar 25, 2026 • 22min

How Energy Built Civilization, and Could Destroy It

Vince Beiser, an award-winning journalist who investigates resource supply chains, and Roland Ennos, a biomechanics scholar who studies how energy shaped human power. They trace energy from early fire and tools to industrial fuels and modern batteries. Topics include agriculture’s role in technology, hidden environmental and social costs of mining and recycling, China's metal dominance, and why repair and consuming less matter.
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24 snips
Mar 24, 2026 • 25min

The 5 Habits That Keep Your Brain Young

Majid Fotuhi, neurologist and brain health researcher behind The Invincible Brain, offers a science-backed plan to keep cognition sharp. He explains neuroplasticity and a 12-week brain fitness program. He outlines five pillars—exercise, sleep, diet, mindset, and mental challenge—and how building brain reserve can help you become a superager.
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11 snips
Mar 23, 2026 • 30min

We're Living Through a Storytelling Revolution

Martin Puckner, a Harvard literary scholar who studies how cultures preserve stories. Kevin Ashton, technologist who coined IoT and explores storytelling's role in human change. They discuss how stories shaped language and minds. They trace technology-driven storytelling revolutions from caves to smartphones. They argue cultural survival needs storage, borrowing, and humility.

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