It appears that a 13-year-old boy named “Aaron” is learning this lesson the hard way. His mother, who was using the alias Estella Havisham (perhaps a reference to the unattainable beauty from “Great Expectations”) on Facebook, wrote a stern note to Aaron, insisting that if he wanted to go on behaving like a “roommate” rather than her child, he’d better be prepared to pay up and take care of himself.