P2 · CHAPTER 10 · 90-DAY EXPERIMENT
90-day experiment for “The Half-Life of Skills”
Test “The Half-Life of Skills” through a small, reversible 90-day experiment. The objective is evidence and reusable learning, not proving the book right.
WORKBOOK SEQUENCE
- 01
State the practical hypothesis suggested by: Some skills are expiring faster than ever. Others are appreciating just as fast. Knowing which is everything.
- 02
Choose one observable signal from each theme: The Shelf Life of Competence; What Models Are Absorbing; Depreciation Is Not Disappearance; The Skills That Appreciate; Taste Is a Form of Compression; Judgment Under Uncertainty; Problem Framing Is Leverage; Orchestration Is the New Managerial Skill; Rebalancing the Skill Portfolio; Learning at the New Clock Speed; The New Apprenticeship; The Human Premium; A Practical Curriculum for Being Early; The Durable Edge.
- 03
Set a baseline, weekly action, success threshold, cost ceiling and explicit stop condition.
- 04
Review at days 30, 60 and 90; preserve useful examples, distribution or evaluation assets even if the hypothesis fails.
EXPECTED OUTPUT
Leave with a decision artifact.
A 90-day experiment brief with baseline, weekly cadence, thresholds, checkpoints and a final keep/change/stop decision.