The old saying, "you can lead a horse to water." We are the horse, he has shown us the bountiful river. We can either turn away and be thirsty forever, or we can take part and do what is our duty as a nation.
The establishment was against him in '16, that was a good sign. They are still against him, thus he is the choice we want.
There's so much more he could've and should've done, and there's still more he could do now He's the President. I won't say he hasn't been important but I'm not going to pretend he's done anywhere near as much as he could.