Another thing that impacts your habits is your birth order. Firstborn children tend to be very driven. They tend to be goal-oriented. The baby of the family, on the other hand, can tend to allow others to do things for him.
What impacts your habits? Certainly your environment and your peer group impact your habits. Ask yourself, “With whom do I spend my time? Do they support me in a positive way? Is my peer group negative and non-supportive?