Constitutional eligibility rules under Article II remain the dominant factor anchoring trader consensus against an Elon Musk presidential announcement before 2027. Born in South Africa and naturalized as a U.S. citizen in 2002, Musk does not meet the natural-born citizen requirement, a barrier he has publicly referenced without pursuing any formal challenge or amendment effort. His post-2024 activities, including leading the Department of Government Efficiency advisory role and briefly floating an America Party in 2025 before shifting focus to supporting candidates such as JD Vance, have centered on influence through endorsements and funding rather than personal candidacy. No FEC filings, primary explorations, or public statements have signaled a run. A constitutional amendment could theoretically open the door, though such changes have succeeded only rarely and would require broad congressional or state-level consensus unlikely to materialize in the current window.