"In the last week of July 2014 I sat in an office in London and screamed into a webcam for four hours. Watching the live feed from homes, pubs and clubs around the world, a quarter-million people rushed to do what I told them – and occasionally sang a dumb song about Stalin. Am I the leader of a large, weird terrorist organisation? By ‘office in London’ do I, in fact, mean ‘from a bunker in an undisclosed location’?
"No – I’m John Robertson – and I am the world’s first human video-game."