President-elect Trump's incoming chief of staff, Susie Wiles, arrives at the Nashville airport with Trump in July. Photo: Alex Brandon/AP Why it matters: Trump's 2024 campaign was more organized and less leaky than any previous Trump team. Wiles, who was co-campaign manager, gets much of the credit. Two weeks from today, she'll bring her formula to Washington. Between the lines: Wiles, 67, will become the first woman to be White House chief of staff — and the fifth person to serve Trump in that...