Tell me about a time when you found an insight that contradicted institutional "wisdon"?

Data Science Interview QuestionsCategory: Data ScienceTell me about a time when you found an insight that contradicted institutional "wisdon"?
Peter F asked 6 years ago

Example: Let’s say lot of people in marketing beleive that campaign X is not successful — but you built a model that shows that it’s much more successful than they thought it is.
Tip: Don’t just state this but explain a little how you arrived at it and then what you did with it.

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