5. When they have a casual, good time with their ex again.
“It wasn’t ‘what’ we talked about that made me feel so relaxed; it was ‘how’ we talked about it.”
Guys can often be hit with waves of regret after they realize how nice it is to feel natural around you, and how they’ve lost that for good. If you run into your ex after a long time, don’t act awkward; be yourself and put him at ease.