2025-01-09
Forecast rehearsals without false precision theatre
By Noah Tan
Precision theatre happens when charts imply confidence intervals that the data never supported. Audiences feel it immediately, especially procurement partners who have seen every gradient trick in the book.
We teach participants to pair every headline number with a plain-language tolerance band and the assumptions behind it. If the band is wide, the slide states why—new product launch, migration freeze, anything specific.
Rehearsals include a mentor playing the sceptical VP who interrupts with “what breaks this forecast?” Answers must cite observable signals, not vibes. Cohorts report that the interruption drill is awkward and invaluable.
The workshop closes with a peer-reviewed memo template for async readers who skip meetings. That memo becomes the durable artefact hiring managers love to see in portfolios.