Chapter 03 · Retention 07 / 12

Subscribers don't churn — they fade.

100% 80% 60% 40% 20% W1 W2 W3 W4 W5 W6 W7 W8 W9 W10 W11 W12 Weekly active subscriber rate W12 · 31%
This is the Arrival Logogram design system, applied by Curio Design — a design-style library for AI agents. Full Arrival Logogram guide → designbycurio.com/learn/arrival-2016-heptapod