Many of us have not- I personally have never experienced the range of emotions I have as in this sitch...
The anxiety will pass, keep doing the relaxation/meditation...and keep a journal and def keep venting here.
I think that example of a 180 would be great- no questioning where he's been, etc...just say "Have a good time?"
Something like that...
Script is almost everything the wayward will say "dont have those feelings, dont know they'll come back" "you'll never trust me again" "ILYBNILWY" "I'm done" "You deserve better..."
etc, etc...
You cant buy into it, but you cannot argue it w/ them either