If you're a fan of "How not to be wrong" (http://www.jordanellenberg.com/how-not-to-be-wrong http://www.jordanellenberg.com/how-not-to-be-wrong )—and, if you're

If you're a fan of "How not to be wrong" (http://www.jordanellenberg.com/how-not-to-be-wrong http://www.jordanellenberg.com/how-not-to-be-wrong )—and, if you're not, then go read it and you probably will be—then it may be worth noting that this article is by the same author. It is an excellent and accessible exposition that doesn't shy away from pointing to more technical resources for those who are interested.