I think it is truly important for you to challenge yourself . Do something you would never do . Once you do that you will see that it is not that hard to believe in yourself and accomplish your goals. No matter what your past beliefs may be , You have to understand life is a CHOICE.
Every Day Step Out of The Box
Choose in to your own life. If you can see the bight side of everything life will be a much easier road to drive. Obstacles will not be to challenging for you. You will rise to the top of any situation. Most importantly remember you deserve to be happy .