Watch

Barnum-Forer effect 0:58

A 58-second explainer of Barnum-Forer effect, narrated over the same demo you can try yourself.

The Barnum-Forer effect explainer. Prefer to do it yourself? Try the interactive demo.

Try the interactive Barnum-Forer effect demo

What this video covers

The Barnum-Forer effect is our readiness to accept a vague, general description as a strikingly accurate portrait of ourselves. Statements written to fit almost anyone - "you have a need to be liked, yet you're self-critical" - feel personal and specific, because we supply the details and notice the hits while glossing over the misses.

The reading felt personal - maybe even spot-on - didn't it? Then you saw everyone got the exact same words. That's the Barnum-Forer effect: vague, flattering statements feel tailor-made because you supplied the specifics and counted the hits. It's why "personalised" results can dazzle with no real personalisation behind them - which is exactly why it pays to make sure yours is the genuine article.

More UX term videos

All UX term videos