I have to say, Bob, it never ceases to impress me how much intelligent analysis you can squash into 5 minutes. This here is a fine example. Good Job, as Will Smith says in Hancock (which I apologise for bringing up)
OT; Ironically it was only yesterday that I heard on Planet Rock radio that Def Leppard had stated, after visiting Tom Cruise on set, that he sounded great. By sheer coincidence he performs 'Pour Some Sugar On Me' in this film.