Decision context
Work & project decisions
Use these evidence-reviewed lenses when a team is choosing a direction, interpreting results, deciding whether to continue, or turning metrics into action.

Decision skill
Inspect how a judgment was formed, what influenced it and what would make you change it.
Learning outcome: You can review your reasoning process without confusing confidence, outcome and hindsight with decision quality.
When it matters
Practice the skill
Decision contexts
Decision context
Use these evidence-reviewed lenses when a team is choosing a direction, interpreting results, deciding whether to continue, or turning metrics into action.
Decision context
Use these evidence-reviewed lenses when estimating uncertainty, imagining future feelings or preferences, or reviewing forecasts after the outcome is known.
Decision context
Use these evidence-reviewed lenses when a chatbot, model, recommendation system, or automated decision aid is influencing what you believe or do.
Evidence-reviewed lenses
Several patterns can fit the same situation. Use these lenses to ask better questions, then inspect the evidence behind each concept.
Outcome bias occurs when knowledge of a result changes how people evaluate the quality of a decision even when the information available at the time of the decision is held constant. Outcomes can still be relevant for learning, so the error is not 'never look at results'; it is using luck or hindsight as if it had been available to the original decision-maker.
replicated Read evidence review
Knowing an outcome can make the outcome look more predictable in retrospect. The effect has been studied for decades and across many settings, but it does not mean that every confident explanation after an event is biased.
robust Read evidence review
Confirmation bias is an umbrella label for several ways existing beliefs or hypotheses can influence information search and interpretation. It should not be reduced to one behaviour such as reading only agreeable news, and a preference for confirming tests is not irrational in every task or environment.
well established, broad construct Read evidence review
Resultant moral luck describes cases where judgments of blame, punishment, or moral evaluation differ because otherwise similar actions lead to different outcomes partly outside the agent's control. Outcome information does affect moral judgment in experiments, but the effect should not be reduced to 'people ignore intent.' Mental states, causal responsibility, belief justification, negligence, and the kind of moral judgment being asked about all matter. Some studies find that false or unjustified beliefs explain more of classic moral-luck asymmetries than the bad outcome itself, while still detecting an independent outcome effect.
established moral-judgment phenomenon with multiple contributors Read evidence review
Practice this skill
After an outage, the failed component is easy to identify. Reviewers say the on-call engineer should have known immediately, although several alerts looked equally plausible during the incident.
Skill: MetacognitionOpen scenario →A rare database failure causes a severe outage. The team proposes an expensive control for every system without checking how often the failure occurs or whether the control addresses other risks.
Skill: MetacognitionOpen scenario →An employee had one difficult final quarter. The annual review now focuses almost entirely on that period and gives little weight to earlier results.
Skill: MetacognitionOpen scenario →A manager skipped required checks but the project succeeded. The review treats the success as proof that the manager’s approach was excellent.
Skill: MetacognitionOpen scenario →