Adam Davidson

Happiness statistics may be most valuable in smaller, local discussions. Understanding how different sorts of programs affect the well-being of citizens would be enormously helpful to a mayor choosing between building a new bridge or offering a tax cut.

As England manager I always felt we needed an extra man in midfield to retain the ball, but that was more as an attacking ploy to help create opportunities. It came from my experience playing international football in a 4-4-2 and spending half my time chasing the ball.