Mammalian brain · Social Drives & Status

Social Proof

When unsure, people do what others like them do; a descriptive norm — 'most guests reuse their towels' — moves behaviour more than an appeal, though replications show a smaller advantage than the famous study claimed.

An everyday example

'Most people in your area choose this plan.'

What it can cost you

Choosing by headcount, especially when the count is selected, framed or invented.

Warning signs

  • I trusted the number of people.
  • I did not ask who they were.

One thing to do

Ask who the 'most people' are, how they were counted, and whether their situation is yours.

Is this happening to you right now?

Describe your situation and get a read across all six brains. No account needed.

Check my situation

Related

Not medical, legal or financial advice. How Decision IQ works

One decision idea a week

One useful idea. No daily drip, no pressure.