As head of the Vatican, the Pope is a busy, busy man. Many pressing issues vie for His Grace's attention, among them the manner in which his congregation pulls together an outfit. Looking good is a top priority for His Holiness, as he suggests in the introduction to his tongue-in-cheek new book, How to Dress for Every Occasion by The Pope."If you don't look your best, people won't think the best of you and this can lead to all sorts of trouble," he writes. We spoke with His Grace about the book.