You will get to point in this journey where you will learn to live with your broken heart. The 5 stages of grief are important here...
denial anger bargaining depression acceptance
you will find that you will go through these 5 many many times in 1 day. Too many times really, but face it head-on, don't give in, don't look back - you're not going that way.
Just cos things are going right, doesn't mean that they were always wrong.