President Trump's continued service through mid-2026 reflects the significant procedural and political hurdles to invoking the 25th Amendment, including the need for Vice President Vance and a majority of the Cabinet to declare incapacity followed by potential congressional action. Opposition calls from Democrats and advocacy groups after April 2026 Iran-related statements and health speculation produced no cabinet movement or sustained momentum, consistent with historical precedent where the amendment has addressed temporary incapacity rather than contested removal. Traders price the "No" outcome near certainty because the president's appointees and congressional majorities align against such steps absent extraordinary new evidence of unfitness. Late developments such as acute medical events, cabinet shifts, or major escalations in foreign policy could still introduce uncertainty before 2027.