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| Criterion |  Business Strategy Strategy Execution Loop |  Architecture arc42 |  Operations 5 Whys |  Operations 8D Problem Solving |
|---|---|---|---|---|
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. | arc42 structures architecture knowledge so teams can document system, decisions, and risks consistently. The template builds a living understanding of the architecture instead of scattered notes. | 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. | 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. |
Complexitydifferent | High | Low | Low | High |
Timedifferent | Initial 3-6 h, then monthly or quarterly reviews | 1-2 Tage | 15-30 min | 1-6 Wochen |
Participantsdifferent | 5-12 | 1-4 | 2-6 | 4-10 |
Formatdifferent | Workshop + async | Workshop + async | Workshop | Workshop + async |
Outputdifferent | Execution Loop, Review Cadence, Strategic Learning Log | Architecture Document, Context View, Runtime View, Deployment View | Root cause notes, Countermeasures | 8D Report, Containment Plan, Root Cause Evidence, Corrective Action Plan |
Tagsno overlap | ExecutionCadenceLearningGovernance | ArchitectureDocumentationCommunication | Root causeIncidentLeanProblem solving | QualityProblem solvingRoot cause |