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See it if you are a fan of the Harry Potter series and enjoy amazing special effects. The staging is amazing.
Don't see it if you don't want to sit through two shows.
See it if just go see it!
Don't see it if If people speaking in foreign languages bother you. There are no subtitles, but the actors convey what they are saying through body language
See it if you love Harry Potter and all things Hogwarts.
Don't see it if you've never read any of the books or watched any of the movies because you will miss a ton of joke.
See it if you love all things Roald Dahl. It's a fun show and has been updated for a modern audience. The cast is wonderful.
Don't see it if if you are expecting it to be the Gene Wilder version.
See it if you like being a part of the show.
Don't see it if you don't like classic Russian literature.