We all have things we want to do, but we don't do them because we are afraid of what people will think, we think our ideas suck, and then we end up not following through with in action plan and possibly great ideas go to waste.
Doing what we want to do may be a new business plan or actually being our true selves around people, it may be telling the girl you are crazy about how you feel about her. The worst part is that when you don't do what you really want to do you always have that 'what if' at the back of your head, its even worse then the feeling you get when you do try doing what you really want and failing at it. Atleast you have got the experience, and next time you will do everything you can and learn from your experience in order to get better results next time you try...