Westminster is a postcode whose currency is power – and power is shifting, quickly. Two key moments on Monday accelerated the likelihood of one key outcome. Not only did Sir Keir Starmer set out a timetable for his departure but the biggest potential rival to Andy Burnham, Wes Streeting, folded and endorsed the former mayor of Greater Manchester. So not only did we learn that Sir Keir will soon be gone, but we got the strongest possible indication yet that it is highly likely to be Burnham who