Instrument the activation funnel
Weekly- Agree the activation event: the single action that predicts retention at 3–5× vs. users who don't take it.
- Wire
Amplitude or
PostHog events: signup → first session → key actions → activation event.
- Build a funnel report: conversion at each step, segmented by signup source and plan.
- Set up session recordings in
PostHog for sessions that dropped off before the activation event.
- Human approval, review the funnel; identify the top drop-off step before moving to experiments.