03 — Retention Dynamics Forma Research · 2024
Key Insight

Week one decides everything.

Day-7 retention predicts twelve-month lifetime value with 89% accuracy across all cohorts.

100% 75% 50% 25% 0% 82% Day 1 54% Day 3 31% Day 7 18% Day 14 12% Day 30 8% Day 60 5% Day 90 Week 1