Starmer’s first 100 days in power reveal much about what led to his downfall. All the more reason for Andy Burnham to learn from them, say ex-Whitehall insiders Helen MacNamara and Cleo Watson. Reported by Maja Anushka

Andy Burnham, about to become the U.K.’s next leader, isn’t Keir Starmer. Is that enough to survive the brutal gauntlet of British politics?

Political editor David Maddox looks at the prime minister’s rush to push important issues over the line before he is forced to hand over the reigns of power to Andy Burnham