I don't begin a novel or a screenplay until I know the ending. And I don't mean only that I have to know what happens. I mean that I have to hear the actual sentences. I have to know what atmosphere the words convey.
You take jobs so much of the time when you don't need to necessarily work for a living, but it becomes important who you are going to work with.
If you were to ask my agent, they would confirm this: I'm drawn to locations. What really drew me to 'The 4400,' aside from the fact that it was sci-fi, was the fact that it was shot in the city of my dreams: Vancouver.