At a store recently, I overheard a middle-aged woman shouting on her cell phone while marching down an aisle. The woman exclaimed: "Forget about that! Trump will get in there and clean the place out!' It gave me my biggest laugh of the week. I had no idea what the woman and the other person were discussing, but I wasn't surprised by her assertion. Polls show many Americans are angry and frustrated - from their skyrocketing health insurance premiums and their inability to keep their doctors under ObamaCare - to stagnant wages, the $19-trillion federal debt, immigration and terrorism, and...