View methods side by side.
Choose up to four methods. Add them using the search and share the comparison by copying its link.
| Criterion | ![]() Decision Making Pre-Mortem | ![]() Product Strategy DIBB | ![]() Business Strategy PESTLE Analysis | ![]() Business Strategy GAP Analysis |
|---|---|---|---|---|
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. | 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. | PESTLE Analysis makes political, economic, social, technological, legal, and environmental influences visible. The environment of an initiative is thereby read systematically instead of through isolated trends. | GAP Analysis compares the current state with a target picture and makes the distance manageable. It becomes useful when, ahead of new initiatives, it must become clear which capabilities, processes, or resources are missing. |
Complexitydifferent | Low | Low | Medium | Medium |
Timedifferent | 20–45 min | 1-2 h | 1-3 h | 1-3 h |
Participantsdifferent | Small cross-functional group | 2-8 | 2-10 | 2-8 |
Formatdifferent | Workshop | Workshop + async | Workshop + async | Workshop + async |
Outputdifferent | Risk list, Mitigation plan, Assumption log | DIBB document, Belief list, Bet list, Learning report | PESTLE Map, External Risks, Strategic Questions | Gap Matrix, Action Plan, Risk Notes |
Tagsno overlap | RiskDecisionFailurePlanning | StrategyDecisionAssumptionsHypothesis | StrategyMarketAnalysis | StrategyAnalysisPlanning |



