Had to force myself to read We Need To Talk About Kevin yeaars ago. Didn't enjoy it. Massively sentimental and dull.
Recently I've rediscovered I have a Movie Mindfuck collection. Couldn't remember which I'd seen or not seen, and after many "oh yeah, saw this" moments I watched One point O, a low-budget dystopian future that is the sort of thing you recommend to someone who's seen Brazil or Dark City. Except way, way more dull. Lots of nice little touches and a general kafkaesque feel, but just... forced and narrow and, despite being a little thought provoking, doesn't actually answer anything.
Really want some new 'mindfuck' movie suggestions. Here's the movies in the pack I have (as in, movies I've seen);