Do you cringe when your opera-loving friends start raving about the latest production of Tristan? Do you feel faint just thinking about the six-hour performance of Parsifal you were given tickets to? Does your mate accuse you of having a Tannh user complex? If you're baffled by the behavior of Wagner worshipers, if you've longed to fathom the mysteries of Wagner's ever-increasing popularity, or if you just want to better understand and enjoy the performances...