This seems likely - he just needs to find the correct circumstances to give him the reason to quit and the "not my fault - I'm the victim here" routine that he can dine out on with his base and Fox news for the rest of his life.
One thing has always been very obvious is that he may have wanted to win, but he never really wanted to do the actual job. And so it has proved - he has no aptitude for it, and clearly no interest in doing it.