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| Criterion |  Operations Visual Management |  Decision Making Delphi Method |  DevOps Blameless Postmortem |  Decision Making OODA Loop |
|---|---|---|---|---|
Purposedifferent | With high tempo and many parallel topics, the method makes status, deviations, and priorities visible at a glance. It reduces search effort and prevents what matters from getting lost in daily work. | 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. | In dynamic situations, decisions become outdated faster than they can be prepared. The OODA Loop holds observing, orienting, deciding, and acting together as a recurring rhythm so reaction does not slide into inertia. |
Complexitydifferent | Low | High | Medium | Medium |
Timedifferent | Ongoing | 1-4 Wochen | 30-90 min | 15-60 min je Zyklus |
Participantsdifferent | 1-20 | 6-30 Experten | 3-12 | 1-8 |
Formatdifferent | Workshop + async | Async | Workshop + async | Workshop + async |
Outputdifferent | Visual Board, Status Indicators, Exception Cues | Expert Forecast, Consensus Range, Assumption Notes | Postmortem Doc, Action Items, Timeline | Situation Assessment, Decision Loop, Action Updates |
Tagsno overlap | SignalsOperationsVisual management | ForecastingExpertsDecisionStrategy | Site Reliability EngineeringIncidentLearningReliability | DecisionChangeLearningStrategy |