I've learned that I've just barely scratched the surface of knowledge of the profession, and I have deep envy of and appreciation for filmmakers who really, truly understand the physics, the design of filmmaking. They can do story and color and composition and geometry and math and science all at once.
When you're the showrunner, you're the person that's in control of most of the details, and to be able to take all that and then to step right behind the camera and to have a direct line of communication with the crew and with the actors - to not be delivering that through another person - is pretty freeing and extremely stimulating.
If people love 'TVD' in 20 years the way they still love 'Buffy' today - on its 20th anniversary - I will be happy.
I grew up as an avid reader. I would go to the library and check out 40 books a week. Some of them were smarty books; most of them were 'Sweet Valley High' and young teen romance.