How long will Andy Burnham last as U.K. prime minister, the 7th in a decade?

The speculation around Andy Burnham's tenure as the U.K.'s latest prime minister underscores a decade of political instability, with Burnham becoming the seventh leader in ten years. Andrew Neil's commentary on "CBS Morning News" highlights Burnham's challenges, including navigating a fractured party and addressing pressing issues like Brexit fallout and economic recovery. Burnham's potential longevity hinges on his ability to unify his party and effectively tackle these daunting challenges, signaling a critical period for British politics. This situation underscores the broader implications for the nation's political future and stability.