Aronofsky certainly has the descent in to paranoia thing down.
This movie is one of the top three (Inception, and the soon to be released True Grit the others) of the year.
Tense and disturbing, as Pi and Requiem for a Dream were, this flick is fun and nasty.
LIke Mila Kunis-eating-Natalie-Portman's-meep-nasty. : )
Take your mom and young child to this film and writhe in discomfort as the magic unfolds.