Synecdoche, New York (2008)

Well, fuck. Don't even know how to rate this one. Every charlie Kaufman script makes you rethink what's even possible with a movie script. This was utterly brilliant. Like so brilliant I still can't wrap my head around most of it. But the type where you still know you're watching a genius at work.
Really is charlie Kaufman's "The Rehearsal"
God this one was penetrating