A friend recently posted this on their fb and I was expecting a load of cheese but I thought it was oddly accurate
www.quora.com/Why-do-couples-that-have-been-happily-married-a-long-time-over-20-years-raised-a-family-and-so-on-divorce
I'm 40 something and definitely in the 'have already decided its over' category, but at the moment H is trying to make an effort with little effect. And feeling secure enough to continue alone. I'm still in limbo at the moment but I know I'll get there 