WASHINGTON, D.C. — In the chaotic, high-stakes ecosystem of Donald Trump’s White House, a small army of aides orchestrates the daily theatre of the presidency. Among the most invisible yet vital is the teleprompter operator, a technician who must navigate the President’s mercurial relationship with prepared remarks. For nearly a decade, Gabriel “Gabe” Perez was that ghost in the machine, a constant, trusted presence who was, as Trump himself once mused, “really like gold.”