Hi

Challenges are part of life. One should never give up even after failures hit you many times. Believe in yourself and you shall find out ways to compete in life.

Don't worry, you can start from scratch and begin your journey for a new career. To get out of the situation of disappointment and confusions, get yourself a hobby and new interests. Explore the options around you and choose for yourself. Trust me, you have time to build up your foundation.
Get yourself a goal and have determination. Learn new things and enhance your skills. Remember, knowledge gets never wasted. Once you start trying, you will become confident about yourself and will find new ways to build up your career.

Good luck for your future and keep trying till you fulfill your desire to be successful.