%% date:: [[2024-01-14]] parent:: %% # [[Goodhart's Law]] Goodhart's Law is a [[Mental models|Mental model]] that states that when a measure becomes a target, it ceases to be a good measure. It was created by [[Charles Goodhart]], an [[Economics|economist]]. [^clear] [^clear]: Clear, J. (2018). _Atomic habits_. Random House. [[Atomic Habits]].