For any of you who have watched How to Train Your Dragon, you’ll recognize my post title (actually, the exact quote is “Vikings have stubbornness issues”). Lots of good quotes in that movie. If you haven’t seen it, you need to check it out. Anyway, this quote always stuck with me for two reasons: a) most of my family is Norwegian descent, thus making me viking, right? and b) I definitely have stubbornness issues. I have a hard time letting go. Sometimes that’s a good thing, and sometimes that’s a bad thing. How can stubbornness be good? It can give …