See it if If you like si fi about rebels and a dystopian world. More reading than a plot line.
Don't see it if If you want a more traditional play. A play that moves swiftly through its story.
See it if you have a deep interest in German Expressionist art & would like to hear lots of letters from a minor practitioner of it read out loud.
Don't see it if you are expecting that a play about an interesting minor artist would give you some sense of the art he created.