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| Criterion |  Operations 8D Problem Solving |  Systems Thinking VUCA Scan |  Decision Making Cynefin Workshop |  Operations 5 Whys |
|---|---|---|---|---|
Purposedifferent | For an acute quality or delivery problem, the method structures immediate protection and root cause work together. It keeps the situation stable while the actual cause is investigated cleanly. | The VUCA Scan helps read difficult situations more precisely. Instead of treating unclarity as generally complicated, the method separates fast change, missing knowledge, systemic entanglement, and ambiguous interpretation. | When problems are unclear, chaotic, or only seemingly familiar, standard recipes fall short. A Cynefin Workshop sorts situations by the nature of their problem and connects them with matching action logic. | For a single, hard-to-explain deviation, the method exposes the causal chain behind the visible symptom. It keeps the cause open until a controllable condition emerges instead of a mere description. |
Complexitydifferent | High | Low | Medium | Low |
Timedifferent | 1-6 Wochen | 30-90 min | 60-180 min | 15-30 min |
Participantsdifferent | 4-10 | 1-10 | 4-20 | 2-6 |
Formatdifferent | Workshop + async | Workshop + async | Workshop | Workshop |
Outputdifferent | 8D Report, Containment Plan, Root Cause Evidence, Corrective Action Plan | VUCA Map, Response Options, Signal and Learning Plan | Cynefin Map, Domain-specific Actions, Sensemaking Notes | Root cause notes, Countermeasures |
Tagsno overlap | QualityProblem solvingRoot cause | SensemakingUncertaintyComplexityStrategyForesight | ComplexitySensemakingDecision | Root causeIncidentLeanProblem solving |