Find ways to help others- if at all possible during this time of this virus, help the elderly. Read others' issues online (re: health, not divorce), and see what advice you can provide to them. Use the battles you've already fought and won in your life to help others.
Since my husband and I still live together due to coronavirus, I chose to be in my separate room, do gardening (that takes me all day), bake bread, chat in forums like this.
As far as the husbands, remembering the happy says is easier to remember the hard days. So, what would you do when the hard days or the not-happy days come. Cause those days will come. Men are insecured and need constant reassurment. Leave them on their own, and keep writing to use