This document discusses walking habits and genres of walking through case studies of three Stanford University students. It profiles Melissa Rosman, a third year student who enjoys walking to classes to clear her head. It also profiles Melissa Gallardo, a fourth year student who uses walking as her main transportation and to stay active. The final case study is of Jose Alvarez, a third year student who uses walking time to plan his day since his bike was stolen. The document also includes additional quotes from other Stanford students on how walking helps them think, clear their thoughts, and get to know their surroundings.