Parents: How many changes of major? How many career changes?

I’ve read every one of these posts and love them all!

@ClaremontMom introduced a new metric when she said “same man” all those years. I met my second wife while I was working at CMU. She was a student, but I’m quick to point out she was not one of MY students (we met rock climbing). We’ve been married almost 38 years, so I guess it was OK.