If you like this person's taste, follow him or her!
See it if You want a well acted plot driven show with contrivances.
Don't see it if You like plays with fully developed three dimensional characters whose motivations and goals are explored
See it if You like down town funky art
Don't see it if You like traditional musical theater
See it if You know nothing about the deindustrialization of America and have never met a working class person.
Don't see it if You want some insight into the lives of people disrupted by the closing of a factory, and are bored by characters saying "remember when".
See it if You have never seen an August Wilson play on Broadway
Don't see it if You have to pay full price. (There is no second act - it never delivers on the promise of act one.)
See it if you love her music
Don't see it if you want a story about a real person and not a shallow story based on a flat characterization that exists only as a form of ancestor worship
See it if you want to see the future of theater
Don't see it if seeing a child with a mental disability is a trigger for you