3 Takeaways

Updated: 02 Dec 2025 • 279 episodes
www.3takeaways.com

3 Takeaways features insights from the world’s best thinkers, business leaders, writers, politicians, scientists and other newsmakers. Each episode ends with 3 key takeaways to help you understand the world in new ways that can benefit your life and career. Hosted by Lynn Thoman.

Show episodes

Sleep shapes your mood, memory, immune system, and long-term health, yet most of us aren’t getting enough.  Harvard Medical School and Mass General Brigham sleep scientist Dr. Elizabeth Klerman shares the three easiest science-backed changes proven to improve your sleep tonight, plus the myths that make things worse.  

17 min
00:00
17:39
No file found

In a Paris hospital delivery room, Thomas Chatterton Williams, writer for The Atlantic and author of Self-Portrait in Black and White, held his newborn daughter for the first time. Blonde hair. Blue eyes. And in that instant, everything he thought he knew about race shattered. Thomas lives the questions about race and

16 min
00:00
16:48
No file found

What if fatigue, fear, and even failure aren’t real limits, but signals from the brain trying to protect us? Nick Thompson, CEO of The Atlantic and former Editor-in-Chief of Wired reveals the surprising psychology behind fatigue, focus, and fear and how our biggest limits often come from within. Nick isn’t just one of

17 min
00:00
17:32
No file found

We’re told youth is life’s peak — but what if that story is wrong? Stanford psychologist Laura Carstensen reveals how time itself reshapes what we value and how we find meaning. Her research offers profound lessons for living well at every age — and for finding more meaning in the moments we have.  It’s a conversation

16 min
00:00
16:28
No file found

We’ve entered a new age. Where nature once took a million years to make a few genetic changes, scientists can now make billions in an afternoon — and even imagine adapting humans for life beyond Earth. George Church, a Harvard geneticist, pioneer of the Human Genome Project, and founder of more than 50 biotech companie

15 min
00:00
15:32
No file found

AI doesn’t just predict our behavior — it can shape it. Cass Sunstein, Harvard professor and co-author of Nudge, reveals how artificial intelligence uses classic tools of manipulation — from scarcity and social proof to fear and pleasure — to steer what we buy, believe, and even feel. Its influence is so seamless, we m

23 min
00:00
23:56
No file found