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| Criterion |  Product Discovery Working Backwards |  Growth Pirate Metrics AARRR |  Growth A/B Testing |  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. | For products with complex usage paths, overall growth alone is too coarse to reveal bottlenecks. Pirate Metrics breaks the relationship with the product into consecutive stages and shows where the funnel actually leaks. | When two variants compete, discussions quickly decide by taste rather than effect. A/B Testing checks behavior under controlled conditions and separates real improvement from chance or expectation effects. | 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 | High | Medium |
Timedifferent | 4-8 h, mehrere Iterationen | 1-2 h Setup, laufend | 1-4 Wochen | 1-2 h |
Participantsdifferent | 2-6 | 2-8 | 1-6 | 3-8 |
Formatdifferent | Workshop + async | Workshop + async | Async | Workshop + async |
Outputdifferent | Future Press Release, FAQ, Vision Statement | AARRR funnel, Metric baseline, Experiment backlog | Experiment results, Decision log, Learning summary | North Star metric, Input metric tree, Measurement cadence |
Tagsno overlap | VisionNarrativeAlignment | GrowthMetricsExperiments | ExperimentsGrowthAnalyticsValidation | GrowthMetricsAlignmentRetention |