The quality of your life will depend upon how you use your time.
All activities require time.
Your first responsibility as a college student is to be a student, but you will also need to allow time for food, exercise, fun, and rest. Your time must be managed if you are to have room for all these things. There are 168 hours in a week. This is because they don't feel there's nearly enough time for all they have to do. But if you take charge of your life, you'll find you have time to spare.