Keep reminding yourself that you are doing this so you can be the best Mom forever. You can do this. Each and every day is another day of rebuilding you, rebuilding your life. They will never stop loving you, and will one day fully appreciate what you are doing.
Perspective matters. Victory here will give you perspective on so many other things in your life. One of the hardest enemies to defeat is our own self-destructive selves.
I remind myself that the hardest thing I ever did, was go to war. A real one. No matter how hard work gets, or life gets, I remind myself that as far as I know, no one wants to kill me, and everyone in my house loves me. Not a bad place to be.