At a water cooler or Starbucks near you, speculating about Donald Trump's psychological state is America's newest cultural obsession. Is the president crazy? Or crazy like a fox?

I don't know. What I do know is that Trump's Democratic opponents are doomed if they think they can beat him by acting reasonable. Haven't they learned anything from Hillary's disastrous "when they go low, we go high" shtick?

Point of order: What follows are musings about political strategy, not an impassioned "Trump is evil and here's how to get rid of him" advisory column. If this makes you want to read no further, here's the big reveal: Democrats are congenital wimps.