Chapter 03 — Retention · The Plateau Problem
Insight

Subscribers don't churn —
they fade.

Active sessions per week, by months since signup · cohort 2024
6.8 M0 5.1 M1 3.9 M2 2.4 M3 1.6 M4 0.9 M5
Cancellations preceded
by silence
73%
4 weeks dark
Most lapsed accounts go quiet for a month before they ever click cancel. The decision is made long before the dialog opens.
Source: Aperture internal cohort data, Q4 2024 · n = 18,420 accounts Aperture 14 / 22
This is the Le Corbusier Purist White design system, applied by Curio Design — a design-style library for AI agents. Full Le Corbusier Purist White guide → designbycurio.com/learn/le-corbusier-purist-white-1928