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What Is Groupthink?

When the urge for harmony quietly overrides clear thinking.

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Why it matters
Conformity overrides critical thinking
Dissent is suppressed and risks ignored
Unity matters more than reality
Alternative viewpoints get lost

The Core Idea

  • Priority shifts from reality to unity
  • Dissent gets suppressed quietly
  • Alternative viewpoints disappear

Origin Of The Term

  • Coined by Irving Janis in 1972
  • Studied flawed group decisions
  • Asked why good groups choose badly

How It Takes Root

  • Strong bonds discourage criticism
  • Isolation reinforces shared assumptions
  • Dominant leaders suppress dissent

Pressure Cooker

  • High stakes push for quick consensus
  • Stress favors speed over accuracy
  • Harmony feels safer than challenge

False Confidence

  • Group believes it cannot fail
  • Members rationalize away the risks
  • Belief in their own morality blinds them

Outsiders And Silence

  • Rivals get stereotyped as inferior
  • Members self-censor their doubts
  • Silence is mistaken for agreement

Mindguards

  • Certain members block outside information
  • Dissenters get ignored or ridiculed
  • Pressure falls on anyone who questions

The Consequences

  • Critical risks get missed
  • Disasters and failures follow
  • Creativity and trust erode
01

Bond

Tight group prizes loyalty

02

Pressure

Stakes push toward quick consensus

03

Silence

Doubts go unspoken

04

Fail

Ignored risks become disasters

When everyone agrees, someone has stopped thinking.

People