text: Without cars people are gonna have to find a way to get around. In source 3 it talks about the millions of Columbians finding that way when they didn't have there car to do that for them. They looked too hiking, skating, and walking. All these alternatives are a great way to live a healtheir life then to just let machines do the work. When you exercise more its said to widen your life span and prevent diseases like Diabetes or Obesity. Being able to live better heatheir lives would only effect us is a positive way.