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“Our data scientist ran the numbers, and our online ad cost per click keeps going down.”

Erik Bernhardssonerikbern.com ↗

The CMO brags about cheap clicks. Growth gets blamed for not converting them. Somebody already built a neural net for churn before anyone counted churn properly. Every team has its own data scientist and its own numbers. The new head of data’s real job is getting executives to stop grading their own homework.