Here is a client of ours sneaking around onto the Dear Carolyn advice column. We caught her. Watch this! Dear Carolyn: A few years ago, I quit having sex with my husband. For a while, he slept on the couch, but now he’s taken to sleeping in a tent in the backyard — even in the dead of winter! It’s so embarrassing. I’ve begged him to sleep inside, but he says he likes sleeping in the fresh air. I’m sure all our neighbors are talking about how he’s sleeping like a caveman. How can I make him come to his senses and sleep like a human being? – Sponsor: Need…