What Super Mario Bros. teaches us about good user design

20×2: Where do we start?

20×2 Chicago is a unique speaker event, where 20 different artists and creatives get 2 minutes each to answer the same question. I answered the question, “Where do we start?” with my own passion: and in-depth ealkthrough of the onboarding design decisions of Super Mario Bros. World 1-1, while playing it live.