Cognitive Biases

CogBias

A practical cognitive-bias site with clear definitions, learning paths, assessments, self-audits, and debiasing tools.

Pattern

Inertia

Beliefs, habits, or commitments resist updating even when better movement is available.

17 biases

Biases with this pattern

This is the cross-cutting layer that helps the site feel more like a real reference and less like a flat list.

Poster illustration for Attentional bias

Attentional bias

The tendency of perception to be affected by recurring thoughts.

RecallInertia
Poster illustration for Backfire effect

Backfire effect

The tendency to react to disconfirming evidence by strengthening one's previous beliefs.

Opinion ReportingInertia
Poster illustration for Conservatism bias

Conservatism bias

The tendency to insufficiently revise one's belief when presented with new evidence.

EstimationInertia
Poster illustration for Continued influence effect

Continued influence effect

Misinformation continues to influence memory and reasoning about an event, despite the misinformation having been corrected.

RecallInertia
Poster illustration for Doubling-back aversion

Doubling-back aversion

The tendency to resist restarting or retracing steps even when doing so would save time or effort.

DecisionInertia
Poster illustration for End-of-history illusion

End-of-history illusion

The age-independent belief that one will change less in the future than one has in the past.

Opinion ReportingInertia
Poster illustration for Endowment effect

Endowment effect

The tendency to value something more highly once it is already owned, possessed, or treated as part of the current arrangement.

DecisionInertiaPersonal decisionsMarkets & valuation
Poster illustration for Functional fixedness

Functional fixedness

A tendency limiting a person to using an object only in the way it is traditionally used.

DecisionInertia
Poster illustration for Mere exposure effect

Mere exposure effect

The tendency to like, trust, or feel more comfortable with something simply because it has become familiar.

DecisionInertiaMedia & politicsPersonal decisions
Poster illustration for Omission bias

Omission bias

The tendency to judge harmful inaction as more acceptable, or less blameworthy, than equally harmful action.

Opinion ReportingInertiaPersonal decisionsPublic policy
Poster illustration for Plan continuation bias

Plan continuation bias

Failure to recognize that the original plan of action is no longer appropriate for a changing situation or for a situation that is different from anticipated.

DecisionInertia
Poster illustration for Semmelweis reflex

Semmelweis reflex

The tendency to reject new evidence that contradicts a paradigm.

DecisionInertia
Poster illustration for Shared information bias

Shared information bias

The tendency for groups to spend too much time discussing shared information and too little on unique information.

DecisionInertia
Poster illustration for Status quo bias

Status quo bias

The tendency to prefer the current option, default, or inherited arrangement simply because it is the current option, default, or inherited arrangement.

DecisionInertiaPersonal decisionsTeams & management
Poster illustration for Stereotype memory bias

Stereotype memory bias

The tendency for memory or judgment to drift toward familiar social stereotypes.

RecallInertia
Poster illustration for Sunk cost effect

Sunk cost effect

The tendency to keep investing in a losing path because of what has already been spent, even when the forward-looking case has weakened.

DecisionInertiaPersonal decisionsTeams & management
Poster illustration for Well travelled road effect

Well travelled road effect

The tendency to underestimate the duration taken to traverse oft-travelled routes and overestimate the duration taken to traverse less familiar routes.

DecisionInertia