When you let go of the belief that you should or need to know who you are, what happens to confusion? Suddenly it is gone. When you fully accept that you don't know, you actually enter a state of peace and clarity that is closer to who you truly are than thought could ever be. Defining yourself through thought is limiting yourself.
Eckhart Tolle (2006). “A New Earth (Oprah #61): Awakening to Your Life's Purpose”, p.66, Penguin