Which also makes me believe that he'll never spend his own money to run independently if he doesn't get the nomination regardless of what he threatens. And there is no pac money supporting him.
Trump is so "frugal" that he has neglected to maintain his organizations after each state contest. This is tripping over a dollar to pick up a dime and is one of the key reasons for his inability to win these many delegate skirmishes. He cannot win a national election without spending money. Twitter and national media attention isn't going to work long term.