text: Plus If another advantage would be that beneficial Implications for carbon emissions and the environment. It would definitely help with that since car transportation Is the second largest source of America's emission. Carbon emissions play a pretty big role to so benefiting that would be fantastic. Limiting car usage would also help you save money by not having to repair your car. You won't have to take It to get checked by a mechanic every three months. You would be saving thousands of dollars If you limited car usage.