View methods side by side.
Choose up to four methods. Add them using the search and share the comparison by copying its link.
| Criterion | ![]() Business Strategy Business Model Stress Test | ![]() Product Strategy DIBB | ![]() Product Strategy Impact Mapping | ![]() Decision Making Pre-Mortem |
|---|---|---|---|---|
Purposedifferent | A Business Model Stress Test checks how well a business model holds up under pressure and headwinds. It compares strengths, risks, market logic, and courses of action. The result is captured as a stress-test report and action plan per scenario. | DIBB helps clarify target groups, value, goals, and priorities by making the logic behind a decision explicit. It captures results as a DIBB document, belief list, bet list, and learning report. | When a goal needs to be connected to several possible paths, it shows chains of impact instead of feature lists. It connects business goal, behavior change, and measures. | 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. |
Complexitydifferent | High | Low | Medium | Low |
Timedifferent | Half day | 1-2 h | 45-90 min | 20–45 min |
Participantsdifferent | 3-8 | 2-8 | 3-8 | Small cross-functional group |
Formatdifferent | Workshop | Workshop + async | Workshop | Workshop |
Outputdifferent | Stress Test Report, Action Plan per Scenario | DIBB document, Belief list, Bet list, Learning report | Impact Map, Outcome Hypotheses, Delivery Options | Risk list, Mitigation plan, Assumption log |
Tagsno overlap | StrategyBusiness modelRiskDiagnosis | StrategyDecisionAssumptionsHypothesis | OutcomesStrategyBehaviorPlanning | RiskDecisionFailurePlanning |



