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| Criterion |  Systems Thinking VUCA Scan |  Operations Root Cause Tree Analysis |  Systems Thinking Soft Systems Methodology |  Operations Barrier Analysis |
|---|---|---|---|---|
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. | For a problem with several suspected causes, the method builds a causal structure instead of a mere list. It makes visible how causes connect and where the strongest points of leverage lie. | Soft Systems Methodology helps explore unclear or politically charged problems systematically. Instead of forcing a quick answer, the method builds a shared understanding of perspectives and room for action. | For a risk that can only be managed through multiple layers of protection, the method examines the effectiveness of each barrier. It shows where safeguards are missing, too weak, or fail under real conditions. |
Complexitydifferent | Low | Medium | High | Medium |
Timedifferent | 30-90 min | 1-3 h | 0.5-3 Tage | 2-4 h |
Participantsdifferent | 1-10 | 2-8 | 5-15 | 2-6 |
Formatdifferent | Workshop + async | Workshop | Workshop | Workshop + async |
Outputdifferent | VUCA Map, Response Options, Signal and Learning Plan | Cause Tree, Evidence Notes, Countermeasures | Rich Picture, Root Definitions, Conceptual Models, Change Agenda | Barrier Inventory, Failure Analysis per Barrier, Action Backlog |
Tagsno overlap | SensemakingUncertaintyComplexityStrategyForesight | Root causeTreeIncidentQuality | Soft systemsComplexitySensemakingSystems thinking | Root causeSafetyIncident |