No one knows anything

The United States was not supposed to elect Donald Trump president.
For weeks, despite volatile poll numbers, the conventional wisdom held that once Americans went into polling places they would choose the perceived rational option: play it safe and vote for Hillary Clinton. 
On Tuesday, US voters handed conventional wisdom a dose of reality about the global order.
If those words sound familiar, it's because they're a near-carbon copy of what I wrote after the United Kingdom's stu