I would just practice:

Practice Listening (post everything he
re)

Practice delaying your response. If she has questions:
"I will need time to think about that"

practice validation. refect back.

W "I think XYZ bla bla bla"
H "Yes, I can see why you would think XYZ bla bla bla"

"What is best for my kids is best for me"
Amor Fati
Link to quotes: https://www.divorcebusting.com/forums/ubbthreads.php?ubb=showflat&Number=2879712