Let's be realistic.

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?

It is interesting even when nothing much happens, which is for most of its 3-hour running time. Read full review

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