Do Men or Women Hang On To Relationships Longer?

Hopelessly Devoted to Whom?

Why is it that people have trouble letting go in a relationship?  And by people I mean men and women, of course.  Some would argue that men tend to hang on longer than women do, only because going through the trouble of trying to break in a “new one” would be so much work!  Others would argue that women are the ones who dig in their heels, fingers, arms, legs, elbows, ovaries, and whatever