"A picture is worth a thousand words"
That is the goal of visualization - to effectively communicate an idea, pattern, or trend quickly to the reader. Not only is there an abundance of data but there is also an abundance of technologies to start analyzing and exploring data. One such tool is Tableau Public, a free data visualization software tool that allows user to quickly visualize and share their data. What are you waiting for? Go here for a free copy of the software and check out HealthData.gov to get some data.