MWD also talks about "acting as if" you're doing fine, moving forward, etc. with your life, irrespective of what W does.
Even a notch up on this might work. Act as if you are happy to finally be free from her. You are excited about not being tied down. You are enjoying your freedom.
"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