"I remember sitting on the porch… with the local principal and I said, 'You need food and you need medicines. Why exam papers?' And he said, 'Look, that's for now. But the exam papers are our future. Our kids are our future. This is more important to us than food and medicines.'"

David Shearer is the UN Secretary General's Special Representative for South Sudan but has also served in crisis areas across the Middle East and Afghanistan. He shares his captivating career stories from a posting in an occupied Palestinian territory, the nerve-wracking negotiations to release his wife from gunpoint in Somalia, and his incredible work entering behind Sri Lankan government lines to deliver exam papers to its schools. He also recalls how he narrowly missed out on becoming the Prime Minister in his home country of New Zealand.