KEIR STARMER’S time as Labour leader was book-ended by moments of insight.In 2020 when he was running to succeed Jeremy Corbyn he told his team at one point “I’m not sure I’m ready for this.”And announcing his resignation today he acknowledged that he was not the person to lead Labour into the next general election.For the six years in between he was the most divisive Labour leader, and most incompetent Labour leader, since Ramsay MacDonald.