Guest Lecture
DP Graphs: https://www.import.io/post/analyzing-data-eighteen-graphs-about-the-death-penalty/
Orley's paper: Chart and Table: http://harris.princeton.edu/pubs/pdfs/486.pdf
Walmart Expansion: http://projects.flowingdata.com/walmart/
Manusak paper: http://www.fsb.muohio.edu/moulcc/Staples.pdf