DEAR HARRIETTE: Over the past three years, my ex and I have found our way back to friendship. When we first broke up, we left each other alone, which was probably for the best.
Lately, we check in from time to time and cheer each other on in new endeavors.
About a month ago, I found myself in a jam: My car broke down late at night, and I needed a lift.
I called my ex in hopes that he was out. He was,…