Anything is possible with Trump.
Brexit suggests that there IS some level of non-vocal group who supports positions like those espoused by [Donald]Trump that polls are missing.
Halloween with kids is top 5 holiday.
It's impossible to predict anything when it comes to Trump.
Halloween without kids is tremendously bad.
Trump staying disciplined and on message is not what Donald Trump wants. He views himself as a tremendously gifted natural communicator who connects best with people when he is riffing without notes or preparation.