You found a great place for support. Read Divorce Remedy as soon and as quickly as you can. It is the foundation of all the advise we give here and your first step of personal growth during this process.
One of the most important things you can do is take all your focus off your W and put it on you and your child. Focus on becoming happy and content without her.
You have been given a gift even if you can't see it right now. If you focus on your personal growth during this process, you will come out the other end a changed man.
Best worst thing that has ever happened to me.
"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