We’ve still got six months until the November election, and given the rollercoaster ride and the lack of logic in this year’s presidential race, we may as well abandon the prediction business and look with skepticism on predictive polls (and especially exit polls) right now. So let’s take a look at how different groups measure voter enthusiasm, and what that might mean as voters choose the next president. Many Democratic election observers took a Nervous Nellie approach (myself included) when voter turnout was much higher for Republican contests than for those on the Democratic side.