GrowthGrowthIntermediate

Growth Experiment Planner

Run experiments worth running

35 min5 stepsMLumen Labs
Growth Experiment Planner

How it works

1

Step 1. Sharpen hypothesis

State what you believe and why.

2

Step 2. Pick a metric

Choose one primary metric.

3

Step 3. Size the audience

Estimate sample and MDE.

4

Step 4. Define decision rule

Pre-commit to the call you'll make.

5

Step 5. Plan readout

Schedule the synthesis & next bet.

Description

A planner that forces a sharp hypothesis, target metric, audience and decision rule before launch.

When to use this Playbook

Half-baked experiments ship, finish in noise, and teach nothing.

Who it's for

Product teams, strategy teams, founders, innovation leads, and anyone responsible for choosing what to build or pursue.

Product ManagersStrategy & Planning TeamsInnovation & Growth LeadsFounders & Entrepreneurs

What problems it solves

  • Too many ideas and no clear priorities
  • Decisions based on assumptions instead of real customer pain
  • Weak understanding of category leadership and competitive advantage
  • Lack of team alignment and shared commitment
  • No clear commitment or success metric

About the Author

M
Maya Chen
Lumen Labs

Product strategist focused on growth and retention. Previously at Stripe and Notion.