the.com/calibration
Teaching your instrument to stop lying before you start trusting it.
means The process of adjusting a measuring device against a known standard so its readings are accurate.
from From Latin calibra, the diameter of a gun's bore — gunsmiths sized cannonballs to barrels, and the word grew up to mean fitting any measurement to its true mark.
Forecaster goldA well-calibrated 70% should happen 70% of the time.
Drift happensInstruments slowly lie more the longer they go unchecked.
Self-aware skillKnowing what you don't know is calibration, mentally.