Once you have obtained a legal drivers license in your state, you are now able to drive. You should be knowledgeable on the laws and regulations regarding where you live.
There are other options for transportation besides driving your car. You could ride the bus to work. You could ride a bike or use the public subway system if they have one. You may also choose to carpool. Carpooling is when you share a ride with friend(s) to cut down on the amount of traffic on the roads.