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Body of Knowledge · Glossary

Goodhart's law

When a measure becomes a target, it ceases to be a good measure. It explains how healthy activity metrics can sit alongside flat outcomes, and it is the caution attached to every metric in this standard.

Where the standard develops it

Related terms

Aligned autonomy
Direction, priorities and boundary standards set centrally, with methods left to teams.
Developer experience
The friction between an engineer and a shipped change (feedback loops, cognitive load, flow state), treated as measurable capacity.
DORA metrics
The four research-validated delivery measures (deployment frequency, lead time for changes, change failure rate, time to restore service).
Falsifiable scorecard
A small, stable set of measures declared when a strategy is set, able to show that the strategy is failing.
Operating cadence
An organisation's rhythm of planning, review and escalation.

Engineering Management Academy. (2026). Goodhart's law. In Engineering Management Academy Body of Knowledge (Version 3.1, GLO.goodhart-s-law). https://www.engineeringmanagement.academy/body-of-knowledge/glossary/goodhart-s-law