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| Criterion |  Product Discovery Working Backwards |  Growth Flywheel |  Facilitation 3-Circle Venn Diagram |  Growth North Star Metric |
|---|---|---|---|---|
Purposedifferent | When the target state and benefit need to be clear first, it thinks backward from the desired outcome into the product logic. It sharpens vision, objections, and value proposition before elaboration. | Growth often breaks down where a reinforcing mechanism builds up too much friction. A Flywheel shows the cycle of value, repetition, and reinforcement meant to sustain growth. | When three perspectives matter at the same time, a Three-Circle Venn Diagram shows the overlaps and remainders precisely. It makes visible where shared effect arises and where only a partial perspective applies. | When product teams track many metrics, the view of the actual customer outcome easily gets lost. A North Star Metric bundles growth, usage, and value contribution into one signal that makes the system's direction visible. |
Complexitydifferent | Medium | Medium | Low | Medium |
Timedifferent | 4-8 h, mehrere Iterationen | 60-120 min | 15-45 min | 1-2 h |
Participantsdifferent | 2-6 | 3-8 | 2-8 | 3-8 |
Formatdifferent | Workshop + async | Workshop | Workshop + async | Workshop + async |
Outputdifferent | Future Press Release, FAQ, Vision Statement | Flywheel Map, Friction Points, Growth Levers, Experiment Backlog | Venn Diagram, Overlap Notes, Differentiators | North Star metric, Input metric tree, Measurement cadence |
Tagsno overlap | VisionNarrativeAlignment | GrowthRetentionConversion | ComparisonFacilitationAlignment | GrowthMetricsAlignmentRetention |