It's a mild crowd pleaser for people who are exhausted by blockbusters.

It is an exhilarating, distressing, funny and profound film, with one of the more memorable film scores in years,

This is a dark and sometimes deeply uncomfortable drama

Just intense enough to provide a much-needed diversion, just lightweight enough to make you forget about it soon after it’s over. It’s not exactly “good,” per se, but it does what it sets out to do in terms of putting us on edge, which makes it … successful?