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| Criterion |  Innovation Double Diamond |  Decision Making DACI |  Architecture Architecture Inception Canvas |  Decision Making RAPID |
|---|---|---|---|---|
Purposedifferent | For complex problems with a fuzzy situation, the method cleanly separates search space and decision. It first creates breadth in understanding and then focus in elaboration. This brings open questions, problem definition, and solution path into a traceable movement. | In cross-functional decisions, responsibilities quickly blur between approval, influence, and execution. DACI arranges these roles so decision pressure, contribution, and information stay cleanly separated. | The Architecture Inception Canvas bundles the first architecture questions into a compact decision picture. It fits when an initiative is still in motion but still needs clear guardrails. | In complex management decisions, clarity is often missing about who recommends, who agrees, and who makes the decision. RAPID creates this assignment and stabilizes decisions across several levels. |
Complexitydifferent | Medium | Low | Low | Medium |
Timedifferent | Wochen bis Monate | 30-60 min | 1-2 h | 45-90 min |
Participantsdifferent | 3-12 | 2-10 | 3-8 | 3-12 |
Formatdifferent | Workshop + async | Workshop + async | Workshop | Workshop + async |
Outputdifferent | Problem Statement, Solution Options, Prototypes, Deliverables per Phase | DACI Matrix, Decision Owner, Decision Log | Inception Canvas, Risks, Goal List, Open Questions | RAPID Role Map, Recommendation, Decision Log |
Tagsno overlap | ProcessDivergenceInnovation | DecisionRolesGovernanceAlignment | AlignmentArchitectureCanvas | DecisionRolesGovernance |