text: Having citizens convert into not using automobiles full time also produces the domino effect. For example, because of Bogota using this lifestyle the Colobian cities of Cali and Valledupar have followed in their lead. As well as the obvious that this change brings, is also is shedding off on other places that want to improve their surroundings.  With other cities, countys or even countries joining in, we can slowly make the world a healthier place.