Just the first line of the famous Kansas song, "Carry on Wayward Son" is enough to cause many of us, SPN fans, to burst into tears. Whether they are happy tears about connecting with our favorite fandom or tears of grief about the series concluding, or an entire rainbow of emotions - they all make sense. And although the series is ending, the lessons that we have learned about helping one another even at times when the world seems to be ending will...