How to play
Notes fall towards the three singers. Tap the lane as each note lands. Miss one and you will hear it.
Tap the lanes · Or a s d
Free in your browser, with ten levels that get harder. No account; your best scores stay on your device.
The real story behind it
Groupthink is older than you think.
The word first appeared in Fortune magazine in 1952. Twenty years later the psychologist Irving Janis turned it into a theory, studying decisions like the Bay of Pigs.
William H. Whyte, Fortune, 1952 · Irving Janis, 1972
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