Find your true self. The old question, asked in many ages, "Who am I?" Once you figure out who am I, and you know who am I, then you have that knowledge of self.
RZAI'd say that directing is in my heart. And that's where my focus is, like a laser beam. That's what I've been studying for a long time, and I think that everything that I've done before has contributed to the development of my craft as a director.
RZA