It has been shake-your-head crazy at times. Eight in 10 voters say they feel repulsed rather than excited. Still, this season’s presidential food fight can enrich our lives for years to come. Among the things available to learn is how easily we demonize. And why we do it. And the steep price we pay for it. And how, if we choose, we can do less of it––should having a peaceful heart be something we want to cultivate.