Surely his analysis is incorrect?
He says:
" I think the backlash will be fast and furious. And it won't just be Trump that goes down — it will be large swaths of conservative Republicans who will be almost helpless to stop Trump or distance themselves from him. They will pay the price for creating the conditions that created him. I think the next 4 to 8 years are going to see a serious sea change in politics — to the left, not the right. The analogy is closer to what happened to the conservative Republicans coming out of the 1930s — they were out of power for the next 50 years."
https://medium.com/@peteleyden/https-medium-com-peteleyden-why-trumps-inauguration-is-not-the-beginning-of-an-era-but-the-end-72a86833f0a3#.mkugkfjbz
"The voyage of the best ship is a zigzag line of a hundred tacks. See the line from a sufficient distance, and it straightens itself to the average tendency."
Waldo Emerson