In school, you learn about blood vessels and veins, and the intricate anatomy of the heart. But how is it that so many people continue to live, even after their hearts are repeatedly broken? It turns out, that pumping organ in our chests isn't as fragile as it may seem-in fact, much of the first-hand experience required getting back on track and finding your way to a healthy relationship can be found in examining and evaluating your past relationships, as full of heartbreak as they may be. There is a certain wisdom that can be found in those who have faced a lifetime of trials and...