Me.I'm going to succeed because I'm crazy enough to think I can. (Nutrition can overcome MS. I am living proof. People have told me I'm crazy, but they cannot argue with the results. You can overcome MS. BELIEVE.
One of the keys to success is passion. If you care about something or want it naturally you won't need to force yourself to work on it. The passion will be your fuel. Only work on things you are passionate about.