It’s common to talk about the turnout challenge facing Donald Trump, who clearly fares well among those who don’t vote regularly. But the candidate with the biggest turnout challenge in this cycle is probably Bernie Sanders.
Mr. Sanders appears to be extraordinarily dependent on turnout from infrequent voters, even more than Democrats have recently been in general elections, and maybe more than Barack Obama in the 2008 Iowa caucuses — mainly because his support is so strong among the young. CONT.
Nate Cohn, New York Times