This document is a poem titled "Oh, the Data You'll Show!" written by Jim Harris that is inspired by Dr. Seuss' "Oh, the Places You'll Go!" and discusses the challenges and opportunities of working with data. The poem wishes the reader luck as they go to make data presentations and analyzes data, but cautions that poor data quality and bad business decisions can still occur. It describes potential problems like lacking metadata, difficult joins, analysis paralysis, and scary data but ultimately expresses confidence that with care and skill, the reader will succeed in moving data mountains.