Elon Musk’s constitutional ineligibility to serve as president, stemming from his birth in South Africa and status as a naturalized U.S. citizen, remains the dominant factor behind the 96.7% market-implied probability against an announcement before 2027. Recent activity reinforces this positioning: after departing his Department of Government Efficiency role in May 2025 amid tensions with the Trump administration, Musk has redirected efforts toward corporate priorities at Tesla and SpaceX, substantial midterm spending through America PAC, and a brief, now-tempered push for a new “America Party.” No public statements or credible signals have indicated interest in a personal candidacy for an office he cannot legally hold. While a ratified constitutional amendment or unforeseen reinterpretation of eligibility requirements could theoretically open a path, both remain remote within the timeframe, sustaining trader consensus around the structural barrier.