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| Criterion | ![]() Operations ALPEN Method | ![]() Product Discovery Assumption Mapping | ![]() Operations A3 Problem Solving | ![]() Decision Making Assumption Surfacing |
|---|---|---|---|---|
Purposedifferent | With an overloaded day full of too many tasks, a realistic picture of the day emerges. The method connects estimating, deciding, and buffer thinking so planning fits available energy and time. | When assumptions still sit unordered in the room, it weighs uncertainty against leverage. It makes visible which hypotheses should be checked first. | For a complex deviation with several people involved, the method bundles problem, analysis, and decision onto one page. It creates a shared working space where causes, countermeasures, and follow-up fit together. | 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. |
Complexitydifferent | Low | Medium | Medium | Low |
Timedifferent | 10-20 min daily | 45-60 min | 45-90 min | 45-90 min |
Participantsdifferent | 1 | 2-8 | 2-5 | 2-8 |
Formatdifferent | Async | Workshop + async | Workshop + async | Workshop + async |
Outputdifferent | Daily Plan, Time Estimates, Review Notes | Assumption map, Test backlog, Risk ranking | A3 Report, Action Plan, Root Cause Analysis | Assumption List, Critical Assumptions, Learning Plan |
Tagsno overlap | PlanningTime managementProductivityOperations | AssumptionsRiskExperimentsValidation | LeanProblem solvingCoachingOperations | AssumptionsRiskDecisionDiscovery |



