text: You should always be smart about who you go to for advice. Don't just ask anyone for advice! You should only go to somebody you trsut for advice. Hearing the wrong advice from the wrong person, can make things go left.            All over the world people have different ways to limiting car usage. They have a lot of pollution so why not do it? Many do car-free day where no cars are used. Others do a bike program. "It's a good opportunity to take away stress and lower air pollution."