It seems that Trump and Brexit may have been the high water mark for the wave of nationalism sweeping the west. 2017 has seen nationalist candidates fade and underperform their polls across the EU. Trump has made less actual policy progress towards his nationalist goals than perhaps many feared/expected.
Things were quite scary a few months ago. There are still things to be concerned about going forward, but politics ebbs and flows, and for now perhaps the flood waters are receding.