A man is in bed with his wife when there is a rat-a-tat-tat on the door. He rolls over and looks at his clock, and it’s half past three in the morning. “I’m not getting out of bed at this time”, he thinks, and rolls over. Then, a louder knock follows. “Aren’t you going to answer that?” says his wife. So he drags himself out of bed, and goes downstairs. He opens the door and there is man standing at the door. It didn’t take the homeowner long to…