View methods side by side.
Choose up to four methods. Add them using the search and share the comparison by copying its link.
| Criterion | ![]() Product Strategy DIBB | ![]() Operations Weekly Review | ![]() Decision Making Assumption Surfacing | ![]() Decision Making Pre-Mortem |
|---|---|---|---|---|
Purposedifferent | 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. | In a week with many open loops, the method creates distance from operational noise. It organizes commitments, calendar, and projects so the next week becomes workable. | Plans often contain assumptions that were never openly stated and remain dangerous precisely because of that. Assumption Surfacing makes these silent premises visible and prioritizes which of them carry the initiative or could sink it. | 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. |
Complexitysame | Low | Low | Low | Low |
Timedifferent | 1-2 h | 30-60 min | 45-90 min | 20–45 min |
Participantsdifferent | 2-8 | 1 | 2-8 | Small cross-functional group |
Formatdifferent | Workshop + async | Async | Workshop + async | Workshop |
Outputdifferent | DIBB document, Belief list, Bet list, Learning report | Updated Task System, Weekly Focus, Next Actions | Assumption List, Critical Assumptions, Learning Plan | Risk list, Mitigation plan, Assumption log |
Tagsno overlap | StrategyDecisionAssumptionsHypothesis | ProductivityExecutionPlanning | AssumptionsRiskDecisionDiscovery | RiskDecisionFailurePlanning |



