I always try and bring screenplay, shooting and editing into a sort of symbiotic - as close into alignment as you possibly can get them, consistent, obviously, with the resources that you've got and the time you've got available.
Paul GreengrassYou're trying to create a screenplay and your screenplay is there to give you a structure, rigidity, situational awareness, who the characters are, what do they want, what's the shape of the thing.
Paul GreengrassYou sort of can't talk about the post production unless you talk about what comes first.
Paul Greengrass