His Labour government introduced sweeping new legislation that unchained the country from its old conservative bonds, established the world's first nuclear free state and let loose a free market economic agenda that radically transformed the country. It was a rapid climb to the very top for the overweight doctor's son from working class South Auckland. As leader during the final years of the Cold War he confronted the agendas of Ronald Reagan and Margaret Thatcher, and lived through the political upheavals of the fall of the Soviet Union, post-apartheid South Africa and Rajiv Ghandi's India. Along the way he memorably defeated the Reverend Jerry Falwell in a famous Oxford Union debate about the morality and sanity of the nuclear arms race, and negotiated the aftermath of the tragic bombing of the Rainbow Warrior by French agents in Auckland harbour.

    What has kept him willing to see the best? Every time he returns to Iraq he may be saying goodbye to his family for the last time. What do they think? He suffers from MS. How does he remain cheerful despite his physical weakness, and its progression? What does he say to God, alone in his study, late at night? He has been caught up in momentous events. Can he see the hand of God? Looking ahead, can he be optimistic about the future? Where are his sources of spiritual energy? He solicits prayer: why? 'Not everything God calls us to do is painless, ' he comments. 'Much of my work is simply about showing love to the unlovely.'