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| Criterion | ![]() Operations A3 Problem Solving | ![]() UX Design Service Blueprinting | ![]() Product Discovery Assumption Mapping | ![]() Product Discovery Riskiest Assumption Test |
|---|---|---|---|---|
Purposedifferent | 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. | When a service experience is spread across several touchpoints, it brings frontstage and backstage together. It shows where user contact and internal responsibility must fit. | When assumptions still sit unordered in the room, it weighs uncertainty against leverage. It makes visible which hypotheses should be checked first. | When an idea hinges on one critical unknown, it prioritizes testing that exact piece of uncertainty first. It separates problem, assumption, solution, and evidence. The result is captured as a prioritized list of assumptions, a test plan, and a result report. |
Complexitydifferent | Medium | High | Medium | Medium |
Timedifferent | 45-90 min | 0.5-2 Tage | 45-60 min | 1-2 Wochen pro Iteration |
Participantsdifferent | 2-5 | 6-12 | 2-8 | 2-6 |
Formatdifferent | Workshop + async | Workshop | Workshop + async | Workshop + async |
Outputdifferent | A3 Report, Action Plan, Root Cause Analysis | Service Blueprint, Fail Points, Ownership Map | Assumption map, Test backlog, Risk ranking | Prioritized Assumption List, Test Plan, Results Report |
Tagsno overlap | LeanProblem solvingCoachingOperations | Service designOperationsJourneyBlueprint | AssumptionsRiskExperimentsValidation | ExperimentsValidationDiscoveryAssumptions |



