The mind takes shortcuts to judge what's likely, what's true, and what's worth choosing. Usually they serve us — but four of them bend judgment in predictable ways. Explore each bias, then read the real-world judgments and name the one at work.
The four biases
Tap a bias below to see how it works — then test yourself on the scenarios.
Spot the Biasscenario 1 of 8 · name the bias at work