The self-help shelves are filled with books on how to right an ailing relationship or put romance back in a marriage. Most of those books are written by people with experience mending relationships.
Not James Sexton. His knowledge of relationships generally comes from watching them die, because he's a divorce lawyer.
And he brings his years of experience to the book If You're In My Office, It's Already Too Late: A Divorce Lawyer's Guide to Staying Together. We listen anew to this interview from 2018.