“When a measure becomes a target, it ceases to be a good measure.”
Marilyn Strathern's summary of Goodhart's law (1997)
If pick rates are all that count, accuracy suffers. Watch the whole job, not just one number.
Share it with someone who needs it today. The link shows this card as its picture.
Save the square card · Upright, for stories · 10 second video
Ordinary links: no Facebook like widget, no tracking pixel. Nothing leaves this page unless you choose to send it.