“The collapse of the state in this large swathe of Africa meant that its people either relied on the charity of outsiders or took to violence. I must have looked bit dejected because Louise tried to lighten my mood. 'From my point of view as a church worker,it's great.'she said.When I go on leave back to the UK and I go into a church on Sunday,I am the youngest person there by a long way. But here in the Congo,I am always the oldest.”