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| Criterion |  Growth Golden Circle |  Growth Pirate Metrics AARRR |  Product Discovery Learning Card |  Product Discovery Experiment Canvas |
|---|---|---|---|---|
Purposedifferent | In positioning and communication, what an offering actually stands for often becomes blurred. The Golden Circle sharpens a product's inner rationale and connects purpose, approach, and offering into a clear statement. | 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. | The Learning Card connects traceable test results to a reasoned next action while keeping the limits of the insight visible. | When experiments become unreadable after the fact, it arranges hypothesis, signal, and learning goal on a single canvas. It separates problem, assumption, solution, and evidence. The result is captured as a Completed Experiment Canvas and a Success Metric. |
Complexitydifferent | Low | Medium | Low | Low |
Timedifferent | 30-60 min | 1-2 h Setup, laufend | 25-40 min | 30-60 min |
Participantsdifferent | 1-8 | 2-8 | 1-5 | 1-5 |
Formatsame | Workshop + async | Workshop + async | Workshop + async | Workshop + async |
Outputdifferent | Why Statement, Messaging Notes, Positioning Draft | AARRR funnel, Metric baseline, Experiment backlog | Learning Card with evidence and next action | Completed Experiment Canvas, Success Metric |
Tagsno overlap | MarketingPositioningCommunication | GrowthMetricsExperiments | ExperimentsValidationDiscoveryLearning | ExperimentsValidationDiscoveryHypothesis |