I've written about class recently, and Astral Codex Ten has pulled together a bunch of class-related suggestions for the Republicans that are very intriguing.
Trump didn't win on a platform of capitalism and liberty and whatever. He won on a platform of being anti-establishment. But which establishment? Not rich people. Trump is rich, lots of his Cabinet picks were rich, practically the first thing he did was cut taxes on the rich. Some people thought that contradicted his anti-establishment message, but those people were wrong. Powerful people? Getting warmer, but Mike Pence is a powerful person and Trump wasn't against Mike Pence. Smart people? Now you're burning hot.Trump stood against the upper class. He might define them as: people who live in nice apartments in Manhattan or SF or DC and laugh under their breath if anybody comes from Akron or Tampa. Who eat Thai food and Ethiopian food and anything fusion, think they would gain 200 lbs if they ever stepped in a McDonalds, and won't even speak the name Chick-Fil-A. Who usually go to Ivy League colleges, though Amherst or Berkeley is acceptable if absolutely necessary. Who conspicuously love Broadway (especially Hamilton), LGBT, education, "expertise", mass transit, and foreign anything. They conspicuously hate NASCAR, wrestling, football, "fast food", SUVs, FOX, guns, the South, evangelicals, and reality TV. Who would never get married before age 25 and have cutesy pins about how cats are better than children. Who get jobs in journalism, academia, government, consulting, or anything else with no time-card where you never have to use your hands. Who all have exactly the same political and aesthetic opinions on everything, and think the noblest and most important task imaginable is to gatekeep information in ways that force everyone else to share those opinions too.
The parties are realigning. It's political musical chairs, and some people who are used to sitting in thrones may get stuck with footstools. How can you tell who is most likely to be left without a good seat? Check who is angriest. Then assume that no matter what they say they're mad about, they're actually upset and frightened at the prospect of losing status and power.