A number of issues have converged for me in recent months. There was the Rowntree report on family relationships, and the Sutton Trust report on social mobility - or rather, the shocking lack of it. The German EU presidency culminated this summer in a congress on young people and strategies for social cohesion. And, just the other weekend, Lewis Hamilton came within a point of being crowned Formula One champion in his first season. This could almost be a quiz question: what is the connection?