Behaviour Files

One named pattern. The published science behind it.

Updated 5 October 2026

File 01 · Ringelmann Effect

Nobody decided to clap less. They just did.

A rope, a room of clappers, and a hundred-year-old finding.

Read the file → File 02 · Over-Optimism

The plan that slipped wasn't written by fools.

The planning fallacy, measured on people who knew better.

Read the file → File 03 · Artificial Harmony

A room full of clever people, all agreeing.

Groupthink, and the research on speaking up.

Read the file → File 04 · Knowledge Island

Who keeps what they know, and why.

A 2022 study on knowledge hoarding and psychological safety.

Read the file →