Had a discussion with the wife...
If she's still doing that crap at 47, it's who she is, and won't likely change. My ex wife had a promiscuous past (which I didn't know until we were getting divorced 7 years later), and even though she tried and wanted to be faithful, couldn't help herself. She's 41 now, and still always has the "vacancy" sign up on front, and "space available" on back.