Subscribers do not churn — they fade, one unopened letter at a time.

Engagement attenuation, by months since first issue

Open rate Cumulative cancellations

This is the Sugimoto Seascapes design system, applied by Curio Design — a design-style library for AI agents. Full Sugimoto Seascapes guide → designbycurio.com/learn/sugimoto-seascapes-gray