Dionne: In search of the truth about Trumpism

Or is the country confronting something even more troubling: a president unhinged from any realities that get in the way of his impulses, unmoored from any driving philosophy, and willing to make everything up as he goes along, including “alternative facts”? In his first days, Trump has been riding policy horses that seem to be moving in quite different directions. On the one hand, he has continued to make himself out as a “populist” standing up for workers by scrapping the Trans-Pacific Partnership and bringing verbal pressure on American companies to keep or create jobs in the United States.