I've been seeing someone for seven months. 75% of the time he's amazing - thoughtful, loving, kind. But the remaining 25% is bewildering. A small incident - always that I'm somehow not empathetic/caring enough - will trigger him. When I try to explain, the situation escalates until he is in total meltdown. He's never violent, but threatens me with non-monogamy and/or breaks up with me each time. In seven months he's dumped me five times. Each time he apologises and we make up. He is convinced his ex-wife had bpd and he had to 'look after' her. I just checked the symptoms and alarmingly, this seems to describe him. Could he be projecting? I don't want to suggest this to him- he has described bpd as almost incurable. He is going to see a therapist, but is there anything I can or should do to help?