Keir Starmer has not yet reached the 100 day mark but already he has lost his Chief of Staff. This afternoon, Downing Street has confirmed that Sue Gray is leaving her No. 10 role. Instead, she will be taking on an ‘advisory’ role as the Prime Minister’s envoy for nations and regions. In a statement announcing her departure, Gray referenced the media attention she had received as one of the reasons behind her decision to quit. Morgan McSweeney will take over from Gray in a move will be popular with parts of the Labour party and brings to a close the Gray vs McSweeney psychodrama. Will this steady the Labour ship?  Katy Balls and Isabel Hardman discuss.  Produced by Oscar Edmondson.