He'll be thinking of you when he's doing the same things with the OW.
My stbx told me she took her new (old) BF (H) to put-in-bay on their first date and said she couldn't help but think about me while they were there. I introduced her to all the fun places and experiences. I asked her why she or he couldn't come up with something more original and she laughed and told me she would call me next time for some suggestions.
"It is curious that physical courage should be so common in the world and moral courage so rare." -Mark Twain
