Debiasing toolkit

Techniques for better decisions.

A cognitive-bias label is useful only if it changes what you check or do next. These techniques are short, reusable reasoning procedures linked to situations and reviewed concepts.

TechniqueConsider the opposite

Force a preferred explanation to compete with a credible alternative.

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TechniqueIndependent estimate before the anchor

Create a reference point before seeing a strong external number or recommendation.

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TechniqueReference-class forecasting

Use outcomes from comparable completed cases before refining an inside-view plan.

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TechniqueBase-rate check

Compare a vivid case with the broader frequency or distribution that should inform the judgment.

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TechniqueDecision journal

Preserve what was known, expected and uncertain before the outcome changes memory.

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TechniqueRed-team review

Give a strong alternative case enough space to challenge the preferred option.

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TechniquePredefined update criteria

Decide in advance what evidence should cause a forecast or decision to change.

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TechniqueIncremental-value check

Evaluate the next step using future cost and value rather than resources already spent.

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TechniquePredefined decision criteria

Fix the comparison dimensions before a preferred option makes the criteria move.

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TechniqueSource trace

Separate independent evidence from repetition and generated summaries.

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TechniqueSmall reversible test

Reduce uncertainty before making a large commitment that is expensive to reverse.

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Use carefully

No technique is a universal cure.

Effectiveness depends on the task, timing, evidence quality and how the technique is used. The goal is a more inspectable decision process, not a promise of perfect rationality.