Adult son leaves room at parent's house a mess

DEAR HARRIETTE: My young adult child finally moved out of my house this summer. He finished college a few years ago and has just gotten on his feet with a job. It looks like he is starting his life off well. The issue I'm having is that he left his room a mess.

Not only is it not tidy, but he left all kinds of stuff behind, everything from old CDs to clothing, books and random other stuff. I do not…