Trump was in part a response to that realization, an outsider from both parties that used the Republicans to get in the door. Bernie Sanders was supposed to be the same, and when he dropped out a lot of us switched to Trump because they represented the same thing.

Tearing down entrenched establishments that don't work for the people is what people were voting for in 2016 and were disappointed he didn't do it. They're glad he's finally doing what he promised a decade ago.