 Still, the sheer size of the Labour landslide gives Keir Starmer the most decisive of mandates. After 14 years in the political wilderness, Labour is back and Keir Starmer is now prime minister. And with Keir Starmer now the latest occupant of 10 Downing Street, he's a prime minister who's inherited a fragile economy, crumbling infrastructure and a disillusioned public. It's now his job to try and fix it all.