I agree that Sandi's rules are very helpful, except for #15. Maybe I just failed at implementing it, but during the day or two I tried, it made things worse.
DB is all about noticing the effect of your actions and making changes to improve things.
Me: 44 H: 44 Kids: 20, 16, 16, and 10 Together/Married: 22 years H announced he was emotionally detached and considering D: 4/4/16 H announced he is going to try to stay and reconnect: 5/1/16