Most Helpful Girl
If you think that nothing can be done to save the relationship and you think breaking up is the healthiest option, all you need to do is give you some time to heal. Break ups always hurt, but moving on is a process and you won't hurt forever.
Most Helpful Guy
Plain and simple: you need to dump that bitch. Why are you subjecting yourself to all that emotional abuse? You don't deserve that! End it before she makes you into a bitter old man.