Granted, Tiger Woods decides to divorce his wife and take up extreme dating. During all of his dating-cepades, he catches an unknown and thus untreatable STD. He eventually ends up on your doorstep waiting to take out your daughter.
Not caring slowly becomes an obsession even greater than caring too much. You spend every waking hour telling yourself that things don't matter as your family and friends all realize that you aren't dependable leaving you sad and lonely.