For months, Republican elders cautioned Donald Trump that his wild-eyed approach was dragging down his general election campaign. In reshuffling his top staff, Trump offered an emphatic response: Don't tell me what to do.

By installing Breitbart executive Steve Bannon as campaign CEO and veteran pollster Kellyanne Conway as campaign manager, the GOP nominee is recommitting to the dark anti-establishment message that worked in the primaries but has so far turned off the general electorate.