Hi Pook075 ,
Do you have the experience that I described in my original post? It doesn't look like you do. I checked your very first message, and correct me if I'm wrong, but it seems like your former wife was not trying to destroy your life, and instead she withdrew and ran away, right? I think your advice may fit well with your experience but not mine. And there are some things that I disagree with.
A boundary will never be about you only.
I was married to my BPD ex for 25 years and dated her about two years before that. We also had a BPD daughter together. My ex was violent, unstable, and extremely entitled for many of the early years of the marriage. She also bad-mouthed me to anyone who would listen and tried her best to turn our kids against me.
Of the things I just listed, what can I personally control?
The answer is "nothing", and that's why a boundary is ONLY about me. If my boundary is about me and her, and she responds badly, then what do I have? Nothing. That's why is must be only about me.
That may work with most BPD wives on most occasions, but in some cases, depending on her emotional state and motives, she will be so frantic about it that she won't be listening to you at all, and you won't be able to convince her, so she will get angry anyway, and that can escalate to self-harm or husband-harm. If you are both in the same house, then it will be too easy to just jump on your back and not allow you to sleep. Do you get it?
Okay, so she's frantic. Let her be. I would walk away and allow her to be frantic all on her own. My boundary for that is simple- I don't argue, I don't take abuse. If I try to help her calm down and it fails, I walk away.
In other words, no matter what she does, I'm focusing on my boundary for my mental health. She can do absolutely anything she wants; the decision is hers. She gets to decide for herself and I get to decide for me.
You did not say anything about enforcing boundaries, except in the end when you talked about calling 911. But that's like outsourcing the boundary enforcement to the government. That won't be an option unless she is putting someone's life at risk and you can prove it.
Domestic violence is real and it's enforced pretty much worldwide. Maybe nobody goes to jail, but the point is made nonetheless. My boundary is that I don't argue, I don't accept abuse. If you can't respect that and you won't let me leave, then I'm dialing 9-1-1.
However, see this for what is really is though. I say to you, "I'm not arguing." You keep arguing. I try to walk away. You don't let me walk away. I reinforce what my boundary is, I'm not arguing and I'm choosing to walk away to avoid this. You decide to get physical, or you start breaking things, or you threaten to harm me or yourself. That's when 9-1-1 comes in.
Because look what happened. My boundary is "I don't argue." Either you accept that or it escalates. The choices are all 100% yours and they have no bearing on my personal boundaries. I'm going to choose not to engage though because my boundary does not depend on you.
Again, if I say, "I'm not going to argue anymore....ever....", then I can stand by that. It has nothing to do with how much someone else yells, screams, or threatens harm.
Anyway, my point is that the person with BPD may get triggered by any kind of "No" response that they get, depending on the interpretation that they do.
Again, let them get triggered. If your kids don't eat their vegetables but demand ice cream, do you just say, "Oh well, I have to make the kids happy so the heck with the rules?" Of course not, you teach right from wrong. And you do the exact same thing with a BPD spouse.