How to Isolate the Feeling of Not Enough

When you are in times of pain, times of self doubt, times that you feel like you're not enough to become disciplined in something will help calm the mind. What is the precise feeling where you feel that you are not enough in? If you don't isolate it and identify it, then you're going to feel across the board, I'm not good enough. When you do something that fills you with passion, you think, oh, I could do this forever. While you might feel abandoned in one area of your life, there's always going to be other areas where you are thriving.