You can let go, let him be, let him have his space for now, and also that would be for you to live your life, keep busy, you get my drift.
Changes---ask yourself if you have changed-maybe list them, and has your H changed--list those as well. A list just for you and then work from there.
I don't have a list but I know there have been changes I have made and many positives in my H.
It is a work in progress. You can do this.
The Bomb: 08/05 H moves out: 06/2006 H moves back: 01/07 & Out again: 01/07 H moves back: 03/08 & Out again: 04/08 H moves back: 05/09 & Out again: 07/09 Divorced 08-12 Kids: 22, 20, 19