Cameron views: Iain Martin, Paul Goodman and Alex Deane

David Cameron is half way between general elections, assuming the next one is held in June 2015.

Giles Dilnot looked at how well people know their prime minister by talking to three people who have worked with him.

More clips on our BBC website, external; 'like' us on Facebook, external page; follow us on Twitter, external or watch full programmes from the last seven days via BBC iPlayer.