|Progressives, these days, are a gloomy bunch, and it's not just because of the outcomes of last week's election. As they see it, there's much to be gloomy about: Poverty levels are stuck, they say, with little improvements made in recent decades. What's more, according to the standard progressive line, income inequality is soaring, and back to levels last seen in the roaring '20s. And, to top it all off, middle class incomes are flat, or even falling.
But here's the thing: Each of these claims is a significant overstatem...|