it takes a bit of nerve to hear someone approach from behind when you are all alone in a virtually abandoned building in a crummy area of a nameless city late at night and pretend you dont even when you are expecting it as he had the previous week ; but thats nothing compared to the nerve involved with hearing someone approach from behind when you are all alone in a virtually abandoned building in a crummy area of the city late at night and pretending you dont when that approach takes you completely by surprise .