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| Criterion | ![]() Decision Making Assumption Surfacing | ![]() Operations Time Blocking | ![]() Decision Making Pre-Mortem | ![]() Product Strategy DIBB |
|---|---|---|---|---|
Purposedifferent | 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. | With a calendar that grows on request, the method makes available time explicit again. It combines appointments, focus work, and buffer into a more realistic day structure. | 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. |
Complexitysame | Low | Low | Low | Low |
Timedifferent | 45-90 min | 15-30 min Planung, laufend | 20–45 min | 1-2 h |
Participantsdifferent | 2-8 | 1 | Small cross-functional group | 2-8 |
Formatdifferent | Workshop + async | Async | Workshop | Workshop + async |
Outputdifferent | Assumption List, Critical Assumptions, Learning Plan | Blocked Calendar, Capacity View, Focus Plan | Risk list, Mitigation plan, Assumption log | DIBB document, Belief list, Bet list, Learning report |
Tagsno overlap | AssumptionsRiskDecisionDiscovery | PlanningTime managementFocus | RiskDecisionFailurePlanning | StrategyDecisionAssumptionsHypothesis |



