I realized – well, I'm friends with David Fincher and he's always on the cutting edge of effects, he's inventing half of them.
– Spike Jonze
...and before you know it Fincher had a hand in the creation of Jonze's movie. Not a huge part, more like a vfx mentor. But nonetheless, that really sounds like Fincher.
WTWTA sounds like a great movie. And hearing these anecdotes really makes me wish one could more often get a glance at these geniuses working together behind the scenes.