DEAR ABBY: I have a friend who lived in my home most of the time for about six years. During that period, she rented out rooms in her house. She paid her bills, and I paid mine, but I covered her living off me. At the time, it didn’t bother me much because I could afford it, although I would have preferred to save that money. I have since sold that house and bought my dream retirement home in another state. Now, I stay with her, and her renters have moved out. It’s unpleasant sometimes because when she gets drunk she ...