....all good and go out, approach women, get really fucking good, you will have the choice of millions of women. Even if you find yourself in a relationship, you still need to keep going, approach, get good.
Eventually you WILL be in a position where no single girl can make you mega upset. If she is REALLY awesome, then maybe you'll cry for a day or two, until somebody even more awesome comes along. The world is big, there are many women...be a man