text: In addition cars bring people down. In the passage " Car-Free Cities " they ban cars one of the citizens, Heidrun Walter, a media trainer said "When I had a car I was always tense. I'm much happier this way,". As you can tell with no cars she is a happier person. Not only that but, in the passage "Car-Free Day is Spinning Into a Big Hit in Bogota" businessman Carlos Arturo Plaza said " It's a goo opportunity to take away stress and lower air pollution," saying bye to cars helps ake away stress.