London —
Anthony Seldon has written biographies of each of the last eight British prime ministers. When he embarked on the project in the 1990s, the work was mammoth but measured. Then, the occupants of 10 Downing Street would spend several years in office, allowing him to scrutinize his subjects properly as they each stamped themselves on their times.
But Seldon now risks being overtaken by events. After the recent churn of leaders under the previous Conservative government, which saw the party cycle through three leaders in one year, Seldon had hoped that Keir Starmer’s victory in 2024 would herald a return to political normality. Starmer’s Labour Party won a thumping…

