Essay for DP#3 https://docs.google.com/document/d/1mw3QdtC7vaSJLK6Keo9ky8C-C4UJ1PzKTt50NK-1f-U/edit?usp=sharing Presentation for DP#3 https://docs.google.com/presentation/d/118Aq0Y7YFHs7WW36kI-SZGbfukMo0PMFRFsnryI-_2Q/edit?usp=sharing