The Next Big Idea Daily

Most people are genuinely good, but the small percentage who aren't can do outsized damage to your life, your work, and your sanity. Leanne ten Brinke and Tessa West offer a masterclass in identifying and neutralizing the toxic people you're almost certainly going to encounter.

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Protein is everywhere — in our shakes, our snack bars, our cultural obsession with optimization — but the story of how it became nutrition's golden child has more to do with marketing than science. Today, we unpack the hype machine behind our favorite macronutrient and the hidden bodily process that might matter far more for our health. Big ideas from Gavin Weedon and Samantha King alongside gastroenterologist Shilpa Ravella.

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Up first, Stanford medical professor Daria Mochly-Rosen argues that the tiny machines inside our cells — mitochondria — are quietly running the show, and that taking care of them can change how we feel, age, and function. Her book is The Life Machines: How Taking Care of Your Mitochondria Can Transform Your Health. And later, surgeon general nominee Casey Means connects metabolism to almost everything we care about—from mood to chronic disease—by sharing big ideas from her 2024 book Good Energy: The Surprising Connection Between Metabolism and Limitless Health.

You've probably been told to think bigger, try harder, or just believe in yourself — but what if the real thing keeping you stuck is a set of invisible limits you didn't even choose? Nir Eyal reveals the inherited beliefs that quietly cap our potential, while Tony Wagner makes the case that breaking free also means relearning how to go deep in a world designed to keep us skimming the surface.

We've never had more power at our fingertips, yet we're constantly anxious about running out of it — in our phones, our grids, our planet. From the first fires that built civilization to the mineral supply chains fueling the next industrial era, Roland Ennos and Vince Beiser reveal that the story of human progress has always been a story about energy and the staggering costs of controlling it.

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