If it quacks like a duck,walks like a duck and has duck feathers, most folks would have little difficulty identifying the duck.
Throughout the campaign Mr. Trump made very clear from all he said exactly who and what he was as a person and a potential chief executive. 
I do not feel that I must understand anyone who voted for this man. They knew full well what he stood for and proposed.
I now fear for my country and its Constitution. Those who cast their vote will in due course have buyers remorse. We will all suffer from his lack of any fitness for this office. My prayers are for my Country and all who in short order will suffer the effects of this disastrous outcome.