Trump’s repeated public endorsements of Susie Wiles as White House Chief of Staff, including statements of “complete confidence” and “zero chance” of replacement, have anchored trader expectations that she will remain through year-end. Recent reports of internal polling of allies for potential successors triggered brief speculation in mid-October, yet the president quickly labeled the accounts inaccurate and highlighted her performance during the first two years of the second term. Wiles’ September announcement that she is cancer-free after treatment further reduced near-term uncertainty about her capacity to continue. While some aides have positioned themselves for possible post-midterm transitions and historical turnover patterns exist in prior Trump administrations, no formal departure process or confirmation hearing signals have emerged. The absence of scheduled legislative or electoral deadlines forcing an immediate change before December 31 reinforces the current implied probability that Wiles will stay in the role.