Marc Andreesen

The reality is the world is a really, really big place, and there's a lot of people running around with a lot on their mind. And you really have to figure out how to build a company that can put on a message that can actually reach people and have an impact globally.

When ministers in this government talk about investing in education and skills, about making the planning system work; about employment law reform and delivering transport and power generation and broadband communication infrastructure, we are talking about raising Britain's productivity.

The popular mythology of creative genius depends on beloved stereotypes of the artist in youth and old age: the misunderstood upstart who forces us to see the world afresh; and the revered sage who shows us depths of insight attainable only through a lifetime of hard-won experience.