Retention Cohorts for Product Teams
From retained-event design to a board-ready weekly grid, including the week on composition bias.
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Five current offerings. The flagship is the only course with weekly live critique. Fees on this page are listed so you can budget; there is no checkout here.
From retained-event design to a board-ready weekly grid, including the week on composition bias.
Open the syllabusAlign trial length, invoice dates, and behavioural tenure so a “month-two cliff” is not a billing illusion.
Treat seller and buyer retention as two clocks. Built for two-sided products that keep mixing both in one chart.
A closed-door briefing for directors. No SQL. Heavy on what a cell can and cannot claim.
Window functions, incomplete last periods, and how to stop leaking users out of the denominator in BigQuery or Snowflake.