Rob Sheffield is probably a genius.  That’s no reflection on him that he’s only probably one, it’s just that I’m not qualified to say who is and who isn’t.  What I can say, with certainty, is the reason why I think he’s probably a genius. I loved his latest book, “Talking to Girls About Duran Duran”, because Rob manages to conjure the exact way it felt to be a teenager in the 80s.  Some might think that would only take a mention of Frankie Goes to Hollywood and…