CH03 · RETENTION
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Subscribers don't churn — they fade.
100%
75%
50%
25%
0%
100%
71%
Month 12
-29pp
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MONTH OF COHORT
This is the
Unix Terminal Mono
design system, applied by
Curio Design
— a design-style library for AI agents. Full Unix Terminal Mono guide →
designbycurio.com/learn/terminal-monospace-unix-1980