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| Criterion | ![]() Operations A3 Problem Solving | ![]() Facilitation Dot Estimation | ![]() Decision Making Assumption Surfacing | ![]() Facilitation Decision Jam |
|---|---|---|---|---|
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 size or effort can only be estimated roughly, Dot Estimation condenses the group's experience into a quick range. It turns individual contributions into a visible selection. The result is captured as an Effort Heatmap, Risk Signals, and Discussion Targets. | 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. | When a decision is stuck, Decision Jam loosens the knot through structured separation of problem, idea, and selection. The format creates movement without jumping prematurely at the first seemingly elegant answer. |
Complexitydifferent | Medium | Low | Low | Low |
Timedifferent | 45-90 min | 5-20 min | 45-90 min | 60-90 min |
Participantsdifferent | 2-5 | 3-20 | 2-8 | 4-10 |
Formatdifferent | Workshop + async | Workshop | Workshop + async | Workshop |
Outputdifferent | A3 Report, Action Plan, Root Cause Analysis | Effort Heatmap, Risk Signals, Discussion Targets | Assumption List, Critical Assumptions, Learning Plan | Problem Cluster, Prioritized Challenge, Experiment |
Tagsno overlap | LeanProblem solvingCoachingOperations | EstimationEffortRisk | AssumptionsRiskDecisionDiscovery | FacilitationDecisionProblem solvingWorkshop |



