1) 50 Shades of Grey became a global phenomenon and mass mania, with businesses incorporating the title into their names and products like a hotel replacing Bibles with copies of the book. 2) While commercially successful, the book received criticism from literary critics who said it lacked literary merit despite breaking taboos about eroticism. 3) The set design of Christian Grey's apartment in the film adaptation, which was meant to reflect his controlling personality, was praised by design magazines for its attention to detail.