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Criterion
A paper-based illustration representing North Star Metric with its core stages and visible working result.
Growth
North Star Metric
Paper illustration for Smoke Test.
Product Discovery
Smoke Test
Paper illustration for Flywheel.
Growth
Flywheel
A/B Testing workspace showing the question, observations, and next decision.
Growth
A/B Testing
Purposedifferent
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.When demand only needs to be roughly verified, it tests interest with minimal effort. It measures whether people would take a next step at all.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 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.
Complexitydifferent
MediumLowMediumHigh
Timedifferent
1-2 h1-5 Tage60-120 min1-4 Wochen
Participantsdifferent
3-8Nutzertraffic3-81-6
Formatdifferent
Workshop + asyncAsyncWorkshopAsync
Outputdifferent
North Star metric, Input metric tree, Measurement cadenceInterest Metrics, Conversion Signal, Learning NoteFlywheel Map, Friction Points, Growth Levers, Experiment BacklogExperiment results, Decision log, Learning summary
Tags1 shared
GrowthMetricsAlignmentRetention
ValidationExperimentsDemandGrowth
GrowthRetentionConversion
ExperimentsGrowthAnalyticsValidation
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