4 sources healthy · latest episode 9 Nov 2026
definition claim

Goodhart's Law states that a measure ceases to be a good measure when it becomes a target.

Tim Scarfe · When AI Research Starts Moving Faster Than Human Research - Zhengyao Jiang · 26 Sep 2026

In their words

The transcript segments this claim was taken from

“what about this small matter of Goodhart's Law?”
“which is that when a measure becomes a target,”
“it ceases to be a good measure.”
1:15Report a misattribution
0.95how strongly it was put, not whether it is true
0.65importance to the conversation
0.98confidence the claim was read correctly