The Babylonians
You are, of course, in a white coat and not a grandmother. I have only one question. And you are not embarrassed by the fact that your friend is an intelligent and free-willed creature? No one is forcing him to live with a lady and fulfill her desires. He lives and performs, so he likes and wants it. And so much he values your relationships, relationships with other women, regardless of how some left-wing hysterical grandmother (you) relates to it.