No compromise is possible here for a simple reason Trump followers seem to understand better than the rest of us: You can't compromise with demography, can't order numbers to stop being what they are and saying what they say about the coming tide of change. But what you can do is seize the levers of power and change the rules of the game in hopes of blunting the force of that tide. That — again, look at the studies — is what Trump supporters elected him to do.