05
Cutline / Field Report
Signal Decay
02 / 06
Chapter 05 / Retention
The quiet weeks cut deepest.
Every pause is a warning before the final exit.
29%
still reading
at week 12
Read-through / percent of active members
Base index: first dispatch = 100
Read-through declines from 84 percent after one week to 29 percent after twelve weeks.
100
75
50
25
0
RETENTION INDEX
84%
67%
51%
38%
29%
Week 01
Week 02
Week 04
Week 08
Week 12
DROP ZONE
This is the
Kill Bill (2003)
design system, applied by
Curio
— a design-style library for AI agents. Full Kill Bill (2003) guide →
designbycurio.com/learn/kill-bill-2003