Principlev1PR-289
Separate prediction accuracy from decision quality…
Separate prediction accuracy from decision quality by building contingency plans for multiple outcomes rather than assuming your most likely prediction will occur.
Why This Is a Principle
This principle addresses the gap between forecasting and planning. It derives from Systematic Overconfidence Taxonomy (overconfidence) and Intentional underutilization (slack) is necessary… (slack is necessary for variation). The calibrated product manager in the example doesn't just predict 55% - he plans for the 45% failure case. This prescribes separating probabilistic prediction from deterministic planning.