By Susan Winter for The Huffington Post Rare, but it does exist. I know a woman who has never had her heart broken. Something inside her insists upon her leaving the man she is with before any emotional damage can occur. I marvel at this. She doesn’t struggle with conflicting feelings. They simply evaporate. She’s not cold and shallow, as one might imagine. She’s open and loving. How does this happen? Most of us have had to experience a broken heart to restore us to [...]