Journal

Desk notes, written after class, not before.

These pieces come out of Metric Cloudhub sessions. They assume you already care about Customer Lifetime Value Analytics and would rather argue about a definition than collect another dashboard tile.

Apparel hanging in a retail space

12 March 2026 · Arisa Thongchai

Cohort decay in Thai subscription brands

Songkran, school holidays, and mid-year promotions can make month-three retention look like a personality trait. It often is a calendar.

Card payment at a shop counter

2 February 2026 · Arisa Thongchai

When RFM stops being enough

Recency is not the villain. Treating it as a complete theory of value is.