There may be the kinds of things that you may find interesting, but then there's also the practical reality of needing to make a living and this is what you have to choose from.
“I love working with Alicia Keys, because it's not just the ability to do the dance to me; I think it's the ability to interpret it that excites me the most.”
“Anyone who acquires more than the usual amount of knowledge concerning a subject is bound to leave it as his contribution to the knowledge of the world.”