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| Criterion |  Product Discovery Working Backwards |  Growth A/B Testing |  Product Strategy Counter Metrics |  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. | 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 a headline metric could mask side effects, it adds guardrail signals against unwanted outcomes. It connects customer value, product logic, and decision priorities. The result is captured as a counter-metric list and guardrail definitions. | 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 | High | Low | Medium |
Timedifferent | 4-8 h, mehrere Iterationen | 1-4 Wochen | 30-60 min | 1-2 h |
Participantsdifferent | 2-6 | 1-6 | 2-6 | 3-8 |
Formatdifferent | Workshop + async | Async | Workshop + async | Workshop + async |
Outputdifferent | Future Press Release, FAQ, Vision Statement | Experiment results, Decision log, Learning summary | Counter Metric List, Guardrail Definitions | North Star metric, Input metric tree, Measurement cadence |
Tagsno overlap | VisionNarrativeAlignment | ExperimentsGrowthAnalyticsValidation | MetricsMeasurementStrategyExperiments | GrowthMetricsAlignmentRetention |