it is finally so absorbing because it plays like a lyrical road odyssey that’s also a detective story.

Good films always raise compelling questions, whether the format is fiction or documentary fact.

A lot of perfectly good film show their cards early, establish a unique premise and let the audience explore a topic at a leisurely pace, without much in terms of surprise. this film is not one of those films.

An old-fashioned movie made with new-fashioned finesse.