Real love is more than a physical feeling. If there's even the slightest doubt in your head about a guy, then forget about it. It's not real.
I've always thought of the project as a sort of sexually driven digestive system, that it was a consumer and a producer of matter. And it is desire driven, rather than driven by hunger or anything like that.
When you think of a movie, most people imagine a two hour finished, polished product. But to get to that two hour product, it can take hundreds or thousands of people many months of full time work.