Pure non-spoiler highlights:
"The film, quite simply, is not done."
"I know how to point the camera in a good direction, and I know a few things. But I’m not a director of photography."
"Then the process of writing it was really the two of us together, quite honestly. I’d give him things as I was writing. Rather than go away and write a script and try to impress him, I was collaborating with him each step of the way as I was going, which was very helpful in terms of forming the story and the character."