Not many things can halt forward movement in life like self doubt. Self doubt can rob a person of their enthusiasm by summoning fears that can dismiss all work and preparation towards a goal as not good enough to ever realize it. By then halting forward momentum, those fears are realized. In order to keep moving, it is important to be able to turn doubt in confidence. This confidence is not arrogance, but assurance that it is good to try new things and it is okay to make mistakes. Doubt brings the fear of being punished for making a mistake and the idea that to make a mistake means to have failed.
Read the full article here: Turning Self Doubt Into Confidence