This document summarizes a presentation given by Julie A. Willems Van Dijk on the Greater Louisville Project. The presentation discusses how county health rankings are used to simplify complex health data and spur communities to action. It explores factors that influence health outcomes and how communities can implement policies and programs to improve health. Examples are given of Hernando, MS and Wyandotte County, KS taking action after examining their local data. The presentation encourages Louisville to focus on social and economic factors and work across all sectors to enact sustainable health improvements.