Borderline Personality dynamics are like a Official The Great Wave off Kanagawa shirt truck going down the highway at 100 miles an hour and neurotypicals trying to understand it are the unfortunate flies getting smeared on the windscreen. They never even know what hit them, and even the most observant cannot even begin to comprehend what they’ve come up against. The few that ever learn enough to start to comprehend are usually just stupid lucky getting sucked into the truck driver’s window accidentally. One fly has a miniscule chance getting in and out without getting swatted. A family of flies has no chance at all.
I would consider this proposed idea way far beyond extremely unlikely impossible Official The Great Wave off Kanagawa shirt. Most family members wouldn’t know where to start, or more importantly what not to do. They’ve been doing it wrong for years already. Many of us with borderline personality got that way through invalidation as young children, and most of us still felt pretty invalidated all the way into our adult years by that same family.