I wouldn't move countries just for a piece of paper, you're right. But a divorce is also a final settlement, though I guess the agro could and probably will just go on and on.
Also, there would be physical distance, and much much better work opportunities.
But I have poured so much energy into this house the last few years. And D is settled here. She would have to change her medium (language) of education too, and that's a big change. Better earlier than later.
Livnlearn
"The unexamined life is not worth living" - Socrates