How to Stop Letting Your Own Thoughts Make You Sick, Stressed, and Stuck with Dr. Ellen Langer

How to Stop Letting Your Own Thoughts Make You Sick, Stressed, and Stuck with Dr. Ellen Langer

June 9, 2026 · 57 min · Season 6 · Episode 16

About this episode

Dr. Ellen Langer discusses how our certainty can lead to stress and illness, emphasizing the connection between mind and body.

Most of us are so certain about, well, everything. We think we can predict what's coming, what that off-hand comment really meant, what that look was about, what's going to go wrong. And according to Dr. Ellen Langer, that certainty is making us miserable… and possibly making us sick. Dr. Langer is a psychologist, Harvard professor, and the "Mother of Mindfulness." In her book The Mindful Body, she makes the case that the way we think directly shapes the way we heal, age, stress, and recover. Her conclusion: the mind and the body were never two separate things to begin with. And we have far more agency over both than we've been led to believe In this episode you'll learn: ➡️ What mindfulness (and mindlessness) really is ➡️ The one question that can dissolve stress almost instantly ➡️ Why the story you tell yourself is more powerful than what actually happened ➡️ The study that proved people lost weight without changing their diet or exercise ➡️ The difference between nervousness and excitement (and why it matters) ➡️ Why certainty is a sign of mindlessness (not intelligence) ➡️ How your body heals faster or slower based on what you believe ➡️ Why "fighting" an illness is the…

People in this episode

Host: Simon Sinek

Guest: Dr. Ellen Langer

Topics covered

Mentioned in this episode

Organizations: Harvard

Books & works: The Mindful Body

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