With a foreword by Warren Buffett, 40 Chances is an "inspiring manifesto...both an informative guidebook and a catalyst for igniting real changes" ( Booklist ) in the struggle against world hunger. If someone granted you $3 billion to accomplish something great in the world, what would you do? In 2006, legendary investor Warren Buffett posed this challenge to his son Howard G. Buffett. Howard set out to help the most vulnerable people on earth--nearly...