btw--this officially makes you a DB success story. Now keep the changes going, build.
Go to piecing if you'd like. If you expound on step 2), others will be able to learn from you. If all you do is say you set a boundary, others will miss the part that attracts someone back.
Really? She hasn't DONE anything yet. This is the first step on the way to becoming a success story. It's a success story in six months, maybe a year, maybe more. I don't want to rain on the parade, but there have been plenty of sitches get to this point, and then collapse. Now is when the DBing gets serious!