"The election of Donald Trump to the Presidency of the United States has effectively forked reality into two versions that are running in parallel."
Which world are we on? "Clinton’s supporters believe they are living in a world that is a repeat of 1930s Germany, with Trump playing the part of Adolf Hitler. See this reaction for a typical example. Meanwhile, the other half of the country believes we elected a highly-capable populist who will 'drain the swamp' and bring a business approach to government along with greater prosperity. So how do you know which reality is the real one? The fast answer is that you can’t know. As I said, the human brain did not evolve to understand reality. But just for fun and education, I’ll tell you the best way dig down to the next layer of truth: Look for the Cognitive Dissonance trigger...."