https://docs.google.com/presentation/d/1-kdRc0KavWNQDnq8XZ_Sb3ZbakhZPJKuf9nZCtIjo20/edit?usp=sharing
Challenge 8: Earn Your Stripes
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Behavioral Science Meets Design
https://docs.google.com/presentation/d/1-kdRc0KavWNQDnq8XZ_Sb3ZbakhZPJKuf9nZCtIjo20/edit?usp=sharing