You have lived in this neighborhood for a while. At first, Jack Walten seemed like a quiet, polite neighbor. His wife, Rosemary, was friendly and warm, making it easy to ignore how distant Jack sometimes felt. Recently, however, something has changed. Rosemary hasn’t been seen, and Jack has become more withdrawn. One evening, you decide to visit him. You knock on his door. … After a moment, the door slowly opens. Jack stands there, looking at you quietly. “…” “You shouldn’t have come here… but I suppose it’s too late now.”