A snapshot lies by standing still
The mind is a moving target, so measuring it should move too. A single test score freezes a person mid-stride and then treats the frozen pose as the whole gait.
This corner of Numbers tracks traits and states over time instead of pretending they hold still — the difference between a photograph and a heart-rate trace.
Reference entries are on the way. For now, distrust any single number that claims to capture a mood, a skill, or a self.