Chris Mason: The anatomy of the prime minister’s downfall
Chris Mason: The Anatomy of the Prime Minister's Downfall
Chris Mason - For months, the decline of Sir Keir Starmer’s administration unfolded steadily, week by week, and sometimes even day by day. Yet, the moment his resignation was announced, it felt like a familiar scene—standing in Downing Street once more, watching a new leader deliver the final verdict on their tenure in the most powerful position. Unlike Boris Johnson, who fell due to scandal, or Liz Truss, whose economic missteps triggered collapse, Starmer’s fall stemmed from a different source: the erosion of his government’s effectiveness. His inability to govern coherently, much like his predecessors, became the catalyst for his exit.
Over the past four years, three leaders have faced similar fates. Each lost the trust of their own MPs, which proved fatal to their authority. The timeline is striking: all three were stationed at the same podium, each within a short span of their predecessors. This pattern suggests a deeper trend in modern leadership.
Theories Behind the Short Tenures
Speculation has abounded regarding the frequent turnover in UK leadership. Some point to the lingering effects of the financial crisis, now nearly two decades old, as a contributing factor. Others argue that social media amplifies scrutiny, making it harder for leaders to maintain composure. Yet, the downfall of Starmer appears to be a blend of these elements.
Labour’s landslide victory in July 2024, securing over 170 parliamentary seats, initially seemed a sign of stability. However, early missteps—such as the controversial cancellation of winter fuel payments—hinted at an underlying instability. These decisions, often reversed later, sowed seeds of doubt among MPs.
“Passes for glasses” became a derisive term for the freebies controversy, which quickly escalated into a public debate.
By the time Starmer took office, the seeds of discontent had already been sown. A brief conflict over his first chief of staff, Sue Gray, revealed internal fractures. This was followed by a major setback in late 2025, when his proposed changes to the benefits system were abruptly abandoned, marking a symbolic defeat.
The Ripple Effect of Resignations
The turmoil deepened with key departures. Morgan McSweeney, a long-standing ally of Starmer, left his role, as did Tim Allan, the communications director. Meanwhile, the appointment of Lord Peter Mandelson as U.S. ambassador sparked a prolonged crisis, further damaging the prime minister’s reputation. Despite being dismissed in September, the fallout continued well into his final months in office.
As the year turned, private conversations hinted at a critical juncture. By New Year’s Eve, it was clear that 2026 would decide Starmer’s fate, with the May elections serving as the defining test. The pace of events, however, outstripped expectations, accelerating beyond what many had anticipated.