text: A student regarding the school's cell phone policyLimiting car usage has a lot of advantages in everyday life. Cars are the one destroying the planet. When the cars' smoke gets to the atmosphere, the atmosphere gets destroyed by it. If we destroy the atmosphere then what or who is going to take care of our planet from the powerful sunlight. Also limiting cars may also save you a lot of money. Think about all the money we spend on gas for cars, we can do a lot better for the world with all that money.