68.5%
An illustrative cohort; not a business claim.
Moss & LedgerOctober 2026 · SYNTHETIC DEMONSTRATION
FIELD NOTES / AUTUMN / 01
A quieter kind of growth.
A field report on the small moments that help a fictional reading club find its rhythm.
12
A fictional program roster.
-2.4pp
A negative value is preserved, not counted from zero.
Ritual makes room.
The fictional notes describe a gentle recurring invitation as easier to remember than a stream of reminders.
Evidence: Synthetic note FN-01; no inference about real users.
Small circles, longer conversations.
A deliberately small group leaves space for unfinished thoughts and second readings.
Evidence: Synthetic design hypothesis FN-02.
A pause can be progress.
Make leaving and returning equally legible. The next experiment would ask whether members can find their place again.
Evidence: Synthetic proposed experiment FN-03.
THE LONG VIEW
The habit, week by week.
Three synthetic cohorts with one missing observation. A gap remains a gap, rather than an invented connecting line.
Open invitationMonthly noteQuiet reminder
Read the source values
| Period | Open invitation | Monthly note | Quiet reminder |
|---|---|---|---|
| W0 | 100 | 100 | 100 |
| W1 | 80 | 72 | 85 |
| W2 | 72 | — | 79 |
| W3 | 70 | 60 | 74 |
| W4 | 68.5 | 56 | 71 |
Source & scope Synthetic demonstration dataset created for this package. No real customers or measured business results. Retention means the share of the original fictional cohort returning in each labelled week.