How to Overcome Self-Doubt as an Artist

Helen Mirren said, “Self-doubt is the thing that drives you to improve yourself.” I first read this quote and said to myself, “WTF, Helen!? Self-doubt is the thing that drives you insane!” In my experience, self-doubt is a default mode that I must fight against each day in order to succeed as an artist. I wanted to know why Helen, a creator that I deeply respect, would say such a thing. Upon further investigation, I think I see what she meant.