So sorry you are not sleeping and having such a rough time. I went through that too and I can promise you it does get better. We all find what we need in our own time, but detaching is a really good thing for your peace of mind. Hang in there and know you have prayers and support.
Me 52, H53 Bomb drop 9/29/2014 Divorce from XH final 12/17/2014 Marriage #2 12/31/2019 5 adult (step)daughters (3 from XH's first marriage, 2 from current H's previous relationships) 6 grandkids