A year ago, Boris Johnson was a frustrated backbencher railing against Theresa May’s leadership.
Today he has led his party to a triumphant victory, talking of healing and One Nation Conservatism.
But from a man who has often expressed contradictory beliefs – just what do we know about the Prime Minister and what he really thinks?
We’re joined by Salma Shah, a former special advisor to Conservative Government ministers, and Kulveer Ranger, who worked for Mr Johnson as Director of Transport Policy when he was Mayor of London.