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| Criterion |  Operations Getting Things Done |  Growth A/B Testing |  Growth Pirate Metrics AARRR |  Product Discovery Assumption Mapping |
|---|---|---|---|---|
Purposedifferent | With many open commitments and ideas in daily life, a reliable external storage system emerges. The method relieves the mind so priority and context don't have to compete in memory. | 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. | 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 assumptions still sit unordered in the room, it weighs uncertainty against leverage. It makes visible which hypotheses should be checked first. |
Complexitydifferent | Medium | High | Medium | Medium |
Timedifferent | 1-2 h Setup, laufend | 1-4 Wochen | 1-2 h Setup, laufend | 45-60 min |
Participantsdifferent | 1 | 1-6 | 2-8 | 2-8 |
Formatdifferent | Async | Async | Workshop + async | Workshop + async |
Outputdifferent | Action Lists, Project List, Review Routine | Experiment results, Decision log, Learning summary | AARRR funnel, Metric baseline, Experiment backlog | Assumption map, Test backlog, Risk ranking |
Tagsno overlap | ProductivityPlanningTasksExecution | ExperimentsGrowthAnalyticsValidation | GrowthMetricsExperiments | AssumptionsRiskExperimentsValidation |