Framework
Business

Build–Measure–Learn

Lean Startup feedback loop

Best for
iterating toward validated learning
Time
30–60 min
Difficulty
Intermediate

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Build–Measure–Learn diagramSchematic of the Build–Measure–Learn framework: Lean Startup feedback loop.BUIMEALEABuildMeasureLearn
The Build–Measure–Learn diagram — Lean Startup feedback loop.
Example

Testing a new usage-based pricing model with a 20-account cohort

What we didSignal
BuildInvite-only beta with 20 accounts, manual billing6 weeks running
MeasureTrack expansion, churn, support ticketsExpansion +18% · support load 2×
LearnKeep model; automate billing; redesign in-app limitsHypothesis partially validated

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Hooked Model

Trigger, action, reward, investment

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