A podcast episode that host Joss Biggins claims has become 'gospel' for him personally. David Katz is a man that has rubbed shoulders with some of the world's most influential people at the Vatican, Buckingham Palace, on Wall St. and most importantly, the slums of India, Haiti and many other of the poorest countries in the world. David Katz. Known to most in the world as the Founder and CEO of Plastic Bank, the world’s largest chain of stores for the poor in the world. With only a high school education - David has a commanding grasp of human psychology as well as business and entrepreneurship. Checkout one of our best, episodes of all time.