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| Criterion |  Decision Making Delphi Method |  Operations 5 Whys |  Systems Thinking VUCA Scan |
|---|---|---|---|
Purposedifferent | When knowledge is distributed and direct dominance should be avoided, groups quickly fall under the sway of their opinion leaders. The Delphi Method gathers assessments iteratively and gradually brings expert judgments closer together. | 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. | 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. |
Complexitydifferent | High | Low | Low |
Timedifferent | 1-4 Wochen | 15-30 min | 30-90 min |
Participantsdifferent | 6-30 Experten | 2-6 | 1-10 |
Formatdifferent | Async | Workshop | Workshop + async |
Outputdifferent | Expert Forecast, Consensus Range, Assumption Notes | Root cause notes, Countermeasures | VUCA Map, Response Options, Signal and Learning Plan |
Tagsno overlap | ForecastingExpertsDecisionStrategy | Root causeIncidentLeanProblem solving | SensemakingUncertaintyComplexityStrategyForesight |
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