Even political scientists have families. And during the holidays they are occasionally forced to talk to them. Not their spouses and children, who have already given up on them, but extended families, like aunts, uncles, etc. This puts political scientists in the awkward position of trying to explain just what on earth it is they actually do. Non-political scientists, in their desperate effort to make small talk with someone they see just every few years, make the assumption that political scientists know something about politics. They will ask, “What do you think Obama’s chances are?” Or,...