Principlev1
Track output metrics (throughput, quality, cycle time)
Track output metrics (throughput, quality, cycle time) rather than activity metrics to distinguish actual system health from busy-feeling productivity.
Why This Is a Principle
This derives from Every system is perfectly designed to get the results it (systems are designed for the results they get) and When a measure becomes a target, it ceases to be a good (measures becoming targets). The principle prescribes measuring outcomes rather than inputs to avoid optimizing for feeling productive rather than being productive. It's actionable across many personal productivity contexts but more general than a specific rule like 'use these three metrics.'