Nothing is locked in. But what, are you saying his strategy is to win over the hearts and minds of his detractors? The people he refers to as “traitors”? We know that’s not true.
The problem with being an electoral college president is that you never had the mandate of the majority. Therefore, you must protect your voting block at all costs, and give the slice of independent voters as much good stuff as you can–cut taxes, drive up the stock market by getting rid of banking regulations, start a popular war–before the next election comes.