Every video, with the full write-up, sourcing notes, and related reading — updated as new ones go up, twice a week.

Nine out of ten drivers rate themselves as better than average — the psychology behind illusory superiority.

Loss aversion: why your brain weighs losses roughly twice as heavy as equivalent gains.

Four mechanisms that turn a mild disagreement into a comment-section blowup — and why leaving the platform doesn't happen.

The paradox of choice, decision fatigue, and why "good enough" often beats searching for the best option.

The $1 study that explains why the smartest people are often the worst at admitting fault.

Three mechanisms that explain the exhaustion — and why the recovery has a real lag.

Skinner's variable-reward pigeons, and why unpredictable rewards are harder to walk away from than reliable ones.

The spotlight effect: why you overestimate how much anyone else is actually noticing you.

Negativity bias, an ancient threat-scanner, and why the news is designed to keep it firing.

A 126,000-story MIT study on why false and negative news outpaces the true and neutral kind.

Why confidence reads as a status signal, independent of whether it's actually backed by skill.

The Zeigarnik effect: why an open loop sticks in memory long after a closed one fades.

The chameleon effect: the unconscious mimicry that builds rapport before you notice it's happening.

Thin-slicing: how a 10-second silent clip predicted a full semester of teacher evaluations.

The intimacy equilibrium and gaze aversion: why a three-second glance away is almost never what it looks like.