For example, Trump has lambasted Attorney General Jeff Sessions for his decision to recuse himself from the Russia investigation. He has reportedly grown displeased with Tillerson’s lackluster performance at the State Department and livid at National Economic Council Director Gary Cohn for his open dismay about the president’s reaction to racial violence in Charlottesville, Va. last month. Trump’s Treasury secretary, Steve Mnuchin, has caused a minor stir in recent weeks by requesting private jets for his travel, and Mnuchin’s wife sparked a dust-up by appearing to flaunt her wealth on social media.Haley, however, has managed to remain one of the administration’s most recognizable faces — and one of the president’s favorite appointees — while avoiding much of the drama that has sucked in several of her colleagues.Gowan said her rising star power could prove to be a double-edged sword.”Haley has to be careful,” Gowan said. “The more Trump sees her winning headlines, the more he’ll worry she’s a potential rival.”