Who’s in charge in Downing Street? Until recently, the answer to that question would tend to reveal whether you were a Sue Gray or Morgan McSweeney supporter. Keir Starmer’s two most senior aides were viewed to be in a power struggle over the direction of the government. As Chief of Staff, Gray was ultimately in charge of the day-to-day running of government, yet it was McSweeney who was meant to set the political direction.