If Trump wins it will be a dazzling rebuke to the elites.
Things looked very dark for Reagan right up until election day 1980. There was no internet back then of course, but all the insiders came out of the closet in the days immediately after, claiming they knew the tide was turning the weekend before the election.
Pat Caddell has (I believe) said that he personally told Mr. Peanut he was historical on the Saturday before the election. Up until then, he thought he was home free.
Since Cadell was his pollster, it would seem he should have told him before the prior Saturday.