She didn't sleep that night. But not because she was merging CSVs. She was too busy adding a tooltip and a drill-through page for Derek's inevitable follow-up questions.
And every week, Maya would panic. She’d pull three different Excel sheets from the sales drive, a CSV from the CRM, and a handwritten log from the warehouse. Then she’d spend her weekend merging columns, fixing date formats, and building pivot tables. By Monday morning, the answer was already outdated. power bi in udemy