Duh. And I think candidates besides Biden can also leave Trump in a great big hole, provided the media doesn't go in the tank for him again. Trump is weak.
Krugman's forgotten more than I'll ever know, but I'm guessing he's right about deficits not making a whole lot of difference, especially if it resulted in something good or useful. But Donny Skank Hair's running up the tab and all we're getting is the kind of economic inequality only Mitch McConnell could love.