It's entirely possible that sending the audience out feeling lousy was intentional

A film with more than the usual spoiler issues. Talking about it in any detail feels akin to handing you a gift-wrapped present and saying, "I hope you like it -- It's a thriller about a diabolical secret experiment."

One of the worst ways to make a cult movie is to set out to make a cult movie.

One of the film's great tricks is that, for a time, you think it will go down a rabbit hole of unrealistic glorification.