"Stephen Harper..., the former Prime Minister of Canada explains the trends that foreshadowed Trump’s victory and left many political elites looking wildly out of touch."
He does so based on David Goodheart's division of people into anywheres, those who can live and work anywhere, and somewheres, those can only live somewhere. Somewheres are the majority and depend on the policies of national or state government to the extent that when it doesn't come through for you, you're unhappy, and when it oignores you, you get angry.