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| Criterion | ![]() Decision Making Pre-Mortem | ![]() Operations Change Analysis | ![]() Product Discovery Riskiest Assumption Test |
|---|---|---|---|
Purposedifferent | In early initiatives with many uncertainties, planning quickly turns too optimistic. A pre-mortem makes the expected failure visible in advance and sharpens the view of causes, gaps, and countermeasures. | For a deviation after a change, the method isolates the influence of the altered condition. It narrows down which differences are relevant and which are just accompanying noise. | When an idea hinges on one critical unknown, it prioritizes testing that exact piece of uncertainty first. It separates problem, assumption, solution, and evidence. The result is captured as a prioritized list of assumptions, a test plan, and a result report. |
Complexitydifferent | Low | Medium | Medium |
Timedifferent | 20–45 min | 45-120 min | 1-2 Wochen pro Iteration |
Participantsdifferent | Small cross-functional group | 2-6 | 2-6 |
Formatdifferent | Workshop | Workshop + async | Workshop + async |
Outputdifferent | Risk list, Mitigation plan, Assumption log | Change Matrix, Cause Hypotheses, Validation Questions, Action List | Prioritized Assumption List, Test Plan, Results Report |
Tagsno overlap | RiskDecisionFailurePlanning | ChangeRoot causeTroubleshootingComparison | ExperimentsValidationDiscoveryAssumptions |
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