Krauthammer is right back on the BS bandwagon, demanding the GOP and Trump immediately further the Republican agenda of freeing greed from all moral and legal restraint that created the economically disenfranchised population who helped vote Trump in.  Right back to shutting the borders to all who want in but keeping them open for the rich to take our money out.
The plight of the disappearing middle class isn't "Obamaism".  The campaign to dismantle that class gained real traction in 1964 with Barry Goldwater dragging conservatism out of the cesspool of history it had been flushed into by FDR.
Technology and globalization are inevitable as are the displacement of workers.  But it's the GOP which refuses to help the people left behind, which is actively destroying the best hope for the displaced; the public schools and to price college back into the realm of education as a perk of wealth.
The 1% can't tolerate an educated populace challenging their divine right to profit and rule.