Paddy is booking into a guest house and looking around the reception when he notices a sign on the wall. He asks the owner, “What time do you get in?” The owner looks confused and says, “Well, I’m the owner, I live here. Why do you ask?” Paddy says, “Well, on that sign there it says, ‘Guests have to be in before you!’ ” The owner replies, “You seem to have misunderstood Sir! It says, ‘Guests must be in before 1 am! ===