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| Criterion |  Decision Making Delphi Method |  Product Strategy Product Vision Board |  Architecture arc42 |
|---|---|---|---|
Purposedifferent | 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. | When a product needs a shared direction, it connects target audience, benefit, and business picture in a clear vision. It makes the envisioned future legible for the team. | 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. |
Complexitydifferent | High | Low | Low |
Timedifferent | 1-4 Wochen | 1-2 h | 1-2 Tage |
Participantsdifferent | 6-30 Experten | 2-8 | 1-4 |
Formatdifferent | Async | Workshop + async | Workshop + async |
Outputdifferent | Expert Forecast, Consensus Range, Assumption Notes | Product Vision Board, Vision Statement, Assumptions and Validation Questions | Architecture Document, Context View, Runtime View, Deployment View |
Tagsno overlap | ForecastingExpertsDecisionStrategy | VisionCanvasStrategyAlignment | ArchitectureDocumentationCommunication |
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