Cognitive Biases

CogBias

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

Learning Path

After The Outcome

A postmortem path for keeping the known result from rewriting memory, distorting blame, or laundering bad process through luck.

7 biases Applied 45 min

By the end of this path

  • Keep the known result from rewriting what seemed knowable beforehand.
  • Separate process quality from luck, blame, and retrospective storytelling.
  • Run postmortems that actually improve calibration.

How to study it

Work the pages in order, then loop back and compare which distortions happened earliest, which ones protected the first impression, and which ones interfered with later learning.

Next:

Biases in this path

This is a deliberate sequence, not just a themed pile. Start at the top if the context is new to you.

Poster illustration for Hindsight bias

Hindsight bias

The tendency after an outcome is known, to see it as having been more obvious or predictable than it actually was beforehand.

RecallOutcomePostmortems & learningForecasting & planning
Poster illustration for Outcome bias

Outcome bias

The tendency to judge a decision mainly by its result rather than by the quality of the reasoning behind it.

EstimationOutcomePostmortems & learningTeams & management
Poster illustration for Consistency bias

Consistency bias

The tendency to remember past attitudes or behavior as more consistent with the present than they really were.

RecallAssociation
Poster illustration for False memory

False memory

The tendency to mistake imagination, suggestion, or reconstruction for an actual memory.

RecallAssociation
Poster illustration for Overconfidence effect

Overconfidence effect

The tendency to be more certain about judgments, forecasts, or abilities than the evidence warrants.

Hypothesis AssessmentOutcomeForecasting & planningTeams & management
Poster illustration for Fundamental attribution error

Fundamental attribution error

The tendency to explain other people's behavior too quickly in terms of character while underweighting situational pressures and constraints.

Causal AttributionSelf-PerspectiveTeams & managementMedia & politics
Poster illustration for Survivorship bias

Survivorship bias

The tendency to learn from the visible winners while overlooking the invisible failures that dropped out of view.

Hypothesis AssessmentOutcomeResearch & evidenceForecasting & planning