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Exploring tech & AI, business, philosophy, psychology, and health & wellbeing.

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117 articles · page 5 of 7

Psychology7 min readMar 29, 2026

Your Anxiety Is a Weather Forecast That's Always Wrong

Predictive processing reframes anxiety not as excessive fear but as a miscalibrated prediction system, one that's stuck forecasting storms that never arrive.

Cover image for Why Sugar Pills Actually Work

Psychology

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6 min read

Mar 29, 2026

Why Sugar Pills Actually Work

The placebo effect isn't a trick. It's your brain's prediction engine rewriting your neurochemistry in real time.

Psychology7 min readMar 29, 2026

Your Brain on Psychedelics Is Your Brain with the Filter Off

Psychedelics don't add anything to your brain. They remove the predictions that constrain it. The REBUS model explains why that's therapeutic.

Psychology7 min readMar 29, 2026

You Don't Have a Spotlight in Your Head

Attention isn't a beam that illuminates the world. It's a volume knob that controls which prediction errors your brain takes seriously.

Psychology7 min readMar 29, 2026

You Are a Hallucination You Tell Yourself

Your sense of self isn't a soul or a core identity. It's a prediction your brain generates and updates in real time, just like everything else you perceive.

Psychology8 min readMar 29, 2026

Rewriting the Predictions: A User Manual for Your Brain

If your brain is a prediction machine, then changing your life means changing your predictions. The research points to specific mechanisms for doing exactly that.

Psychology7 min readMar 29, 2026

182,000 People May Have Died From a Belief

A massive study found that believing stress is harmful increased mortality by 43%. But people with high stress who didn't hold that belief? They had some of the lowest death rates in the entire study.

Psychology5 min readMar 29, 2026

Your Body Has Two Stress Modes (One Builds You Up, One Breaks You Down)

The same stressor can trigger two completely different cardiovascular responses. The difference isn't the situation. It's how your brain appraises it.

Psychology6 min readMar 29, 2026

The Stress Response Has a Built-In Repair System (You're Probably Not Using It)

For 80 years, stress research only studied men. When scientists finally included women, they discovered a second stress response that protects your heart. It activates through connection.

Psychology6 min readMar 29, 2026

Your Stress Beliefs Are Changing Your Hormones

Alia Crum at Stanford showed that how you think about stress changes what stress does to your body. Not metaphorically. Measurably. At the hormonal level.

Mind & Body7 min readMar 29, 2026

The Body That Builds Itself Stronger From Stress

Hormesis is the biological principle that moderate stress triggers adaptive responses that leave you stronger than before. The damage from stress comes from chronic overload without recovery, not from stress itself.

Psychology5 min readMar 29, 2026

You're Not Too Stressed. You Might Be Too Calm.

The 1908 experiment that discovered optimal arousal still explains why your best work happens under pressure, and why eliminating all stress kills performance too.

Psychology6 min readMar 29, 2026

Tell Yourself You're Excited: The Three-Word Stress Intervention That Actually Works

Trying to calm down before a high-stakes moment is the wrong move. A Harvard researcher found that a single sentence reframe outperforms relaxation, and the physiology explains why.

Psychology6 min readMar 29, 2026

Post-Traumatic Growth: Why Trauma Builds More Than It Breaks

50-70% of trauma survivors report meaningful positive change afterward. Not despite the suffering, but through it. The science of post-traumatic growth explains why.

Psychology6 min readMar 29, 2026

Your Stress Response Has a Social Setting

Holding someone's hand during a brain scan literally changes your neural threat response. The biology of stress was never designed to be handled alone.

Psychology8 min readMar 29, 2026

You Can Train Your Stress Response Like a Muscle

Navy SEALs, Olympic athletes, and emergency surgeons all share a secret: they don't eliminate stress. They practice it. Controlled exposure to manageable stress builds tolerance for the real thing.

Science6 min readMar 28, 2026

There Are No Pain Receptors

Your body doesn't have pain receptors. It has danger detectors. The difference between those two things explains almost everything about chronic pain, phantom limbs, and why a soldier can take a bullet and feel nothing.

Science7 min readMar 28, 2026

Three-Quarters of Soldiers With Major Wounds Didn't Want Morphine

In 1946, an Army doctor discovered that soldiers with devastating injuries reported less pain than civilians with minor surgeries. The reason rewrites everything you think you know about how pain works.