See it if you love the music, the 60's, hippies, rebellion and teenage angst. It's exhilarating and whimsical. Powerful and still relevant.
Don't see it if you expect the linear storytelling of the movie. It is more like vignettes put loosely together. It works if you go without expectations.
See it if you like a period piece with great music and choreography. great book and lyrics help make this an enjoyable evening.
Don't see it if If you do not like the inferences, what it curtails or 60's rock.