Define explicit trigger conditions and time bounds…

Why This Is a Principle

This follows from Behavior requires an initiating signal to occur… (behavior requires an initiating signal), Behavior occurs when three elements converge simultaneously (behavior occurs when Motivation, Ability, and Prompt converge), and Implementation intentions (if-then plans) significantly… (implementation intentions increase goal attainment). It prescribes a structure for effective waiting—specify what you're waiting for and when you'll decide anyway—that prevents procrastination while preserving optionality.