Douglas Trumbull

It was the point where things became much more abstract and less literal than in the bulk of the film, which was hardcore rockets and space and planets - all a fairly straightforward evolution from what I had been doing before.

Brainstorming, for me, takes place in my bed at night between the time I turn out my lights and I finally fall asleep. It is not a very violent storm, but what's happening is I am just thinking about different ideas and maybe things I've seen that day that I think might make a good story.