This document discusses the history and evolution of self-service business intelligence (BI) tools from the 1980s to the present. It traces how BI tools have shifted from being developed primarily by IT to being user-focused end tools. It highlights key Microsoft products at different stages, from Excel in the 1980s to the addition of new apps like GeoFlow and Data Explorer in 2013. The document also demos some new self-service BI capabilities and resources.