Either you fail to do what is necessary or you do it badly. Our deepest Fear is not that we are inadequate. Our deepest Fear is that we are powerful beyond measure. It is imagined, as a dream is. But at least we wake up from a dream.
Fear is the minds great mortal sin.
You've had a great idea but you don't tell a soul because you're afraid THEY won't think it's great. You recognize your own tell tale signs of Fear. Might be a knot in your gut. Or a high state of anxiety. The truth is, behind that cloud lay bright beautiful sunlight ready to nourish and grow your idea.