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| Criterion |  Business Strategy Strategy Execution Loop |  DevOps Blameless Postmortem |  Agile Sailboat Retrospective |  Agile Starfish Retrospective |
|---|---|---|---|---|
Purposedifferent | The Strategy Execution Loop helps avoid treating strategy as a one-off document. It makes visible how strategic decisions are turned into objectives, initiatives, operational work, measurement, and learning. | 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. | When a team wants to read momentum, brakes, and risks together, it offers an easily understandable picture of the situation. It makes drive, obstacles, and headwind visible in the same picture. | When improvement options need to be sorted more finely than just start and stop, it brings observations into clear kinds of action. This makes visible what should be done more, less, newly, or continued. |
Complexitydifferent | High | Medium | Low | Low |
Timedifferent | Initial 3-6 h, then monthly or quarterly reviews | 30-90 min | 45-90 min | 45-90 min |
Participantsdifferent | 5-12 | 3-12 | 4-12 | 4-12 |
Formatdifferent | Workshop + async | Workshop + async | Workshop | Workshop |
Outputdifferent | Execution Loop, Review Cadence, Strategic Learning Log | Postmortem Doc, Action Items, Timeline | Sailboat Board, Risks, Improvement Actions | Starfish Board, Practice Changes, Experiments |
Tagsno overlap | ExecutionCadenceLearningGovernance | Site Reliability EngineeringIncidentLearningReliability | RetrospectiveTeamImprovement | RetrospectiveImprovementExperimentsTeam |