Donald Trump arrives at U.S. Cellular Center on Sept. 12 in Asheville, North Carolina. Brian Blanco/Getty Images The Trump Apocalypse Watch is a subjective daily estimate, using a scale of one to four horsemen, of how likely it is that Donald Trump will be elected president, thus triggering an apocalypse in which we all die. Earlier this afternoon, Slate’s Jamelle Bouie and Jim Newell did their be