Bunker Roy

In 1965, I went to what was called the worst Bihar famine in India, and I saw starvation, death, people dying of hunger, for the first time. It changed my life. I came back home, told my mother, 'I'd like to live and work in a village.' Mother went into a coma.

Who is a professional? A professional is someone who has a combination of competence, confidence and belief. A water diviner is a professional. A traditional midwife is a professional. A traditional bone setter is a professional. These are professionals all over the world. You find them in any inaccessible village around the world.

Jeff Sachs has the Millennium Villages. He spends $2.5 million in one village. It's an absolutely ridiculous model, because I've said that if you gave me $2.5 million, I can train 100 grandmothers, solar electrify 100 villages - 10,000 houses - and save you 100,000 litres of kerosene.

If I'm not barefoot, you'll probably find me with a pair of New Balance on. And I'm not one of those hipster-jump-on-the-band-wagon-ironically-cool NB fans. I've been rocking those kicks since they were true nerd shoes. Since the '80s, yo! Word.