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| Criterion |  Systems Thinking VUCA Scan |  Decision Making Delphi Method |  DevOps Blameless Postmortem |
|---|---|---|---|
Purposedifferent | 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 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. | After an incident with damage or a near miss, the method creates a sober field for learning without assigning blame. It directs attention to the course of events, conditions, and effective countermeasures. |
Complexitydifferent | Low | High | Medium |
Timedifferent | 30-90 min | 1-4 Wochen | 30-90 min |
Participantsdifferent | 1-10 | 6-30 Experten | 3-12 |
Formatdifferent | Workshop + async | Async | Workshop + async |
Outputdifferent | VUCA Map, Response Options, Signal and Learning Plan | Expert Forecast, Consensus Range, Assumption Notes | Postmortem Doc, Action Items, Timeline |
Tagsno overlap | SensemakingUncertaintyComplexityStrategyForesight | ForecastingExpertsDecisionStrategy | Site Reliability EngineeringIncidentLearningReliability |
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