January 3, 2025

Why groupthinking is dangerous

How often do you set aside your opposing beliefs and opinions in a meeting or team call because you don’t want to disrupt the group dynamics?

How often do you set aside your opposing beliefs and opinions in a meeting or team call because you don’t want to disrupt the group harmony? Or do you think to yourself: ā€œNever mind, apparently I’m the only one who thinks this way?ā€
The phenomenon where the desire for consensus outweighs a critical consideration of facts is called groupthink. The theory of ā€œgroupthinkā€ was developed in the 1970s by American psychologist Irving Janis. But how do you recognize groupthink?

ā€œGroupthink is a thinking style in which the tendency to reach quick agreement impairs the members’ ability to give alternative options a fair chance.ā€

– PSYCHOLIST IRVING JANIS

Groupthink primarily arises from excessive dependence on hierarchy, an instinct to avoid deviant opinions, and a desire to maintain harmony. The risk is that in the decision-making process, there is no room for alternative viewpoints, criticism, or facts. The group becomes convinced of its own correctness, regardless of the facts. ā€œAre we all in agreement here?ā€ These are the 8 symptoms:

#1 Illusion of invulnerability

Group members ignore clear dangers, take extreme risks, and are overly optimistic. ā€œThat will never happen to us; we are much better prepared than they were.ā€

#2 Collective rationalization

Valid objections from group members are rationalized away or downplayed. The shared belief of the group carries more weight than individual objections.

#3 Illusion of morality

Group members believe their decisions are morally correct and ignore the ethical consequences of their decisions. ā€œLet’s bite the bullet now; it will get better later.ā€

#4 Excessive stereotyping

The group constructs negative stereotypes of external rivals, such as external experts. ā€œThis is too complicated for them.ā€ ā€œThey don’t know our industry as well as we do.ā€

#5 Pressure for conformity

Group members exert pressure on anyone within the group who goes against the group’s direction. For example, by providing arguments against the stereotypes, illusions, or commitments of the group.

#6 Self-censorship

Group members withhold their differing viewpoints and counterarguments. ā€œNever mind, they don’t want to hear it.ā€

#7 Illusion of unanimity

Group members falsely believe that everyone agrees with the group’s decision; silence is seen as agreement. ā€œEveryone here is on board!ā€ ā€œSilence means consent.ā€

#8 Mindguards

Some members take on the role of protecting the group from unfavorable information that could threaten the sense of group security and consensus. ā€œYou’re only making it more complicated this way; you’re causing delays.ā€

Share this post on:
Facebook
WhatsApp
X
LinkedIn

Latest Blog Posts

How to achieve what you truly want in a conversation

May 7, 2026

ChristmasĀ Stress?Ā How toĀ stay inĀ control at the Holiday Dinner Table

December 11, 2025

6 Communication skills you need to start using now!

July 15, 2025

What is effective communication and how can you learn it?

July 15, 2025
An animation where a man shaped out of wood is walking up a fictive stair to the top. A hand is holding the top of the stairs.

Effective leadership: How to Develop your Leadership Skills

July 15, 2025
A women on the phone on her left hand and with her glasses off on her right hand. She has a white laptop in front of her. She is convincing someone through the phone.

Persuasive communication: four steps to convince with confidence

July 15, 2025
Follow us on