Trump's secret sauce

Even as the country is poised to debate whether President Trump deserves a second term -- or should be allowed to complete his first one -- Republicans still haven't settled on why he won in 2016. Is it because he staked out a set of positions on immigration, trade, and foreign policy that set him apart from the rest of the field? Or was it because the rich and famous New Yorker was himself larger than life (or at least the other presidential candidates)?One test case is Jeff Sessions, the Repub