BBC business editor Simon Jack and journalist Zing Tsjeng tell the story of an investor who says that forgetting to buy diapers changed the whole way he does business. He provided aid to his homeland in the wake of Hurricane Maria, but also became embroiled in scandals involving cyber security and cryptocurrency.

Good Bad Billionaire is the podcast exploring the lives of the super-rich and famous, tracking their wealth, philanthropy, business ethics and success. There are leaders who made their money in Silicon Valley, on Wall Street and in high street fashion. From iconic celebrities and CEOs to titans of technology, the podcast unravels tales of fortune, power, economics, ambition and moral responsibility, before inviting you to make up your own mind: are they good, bad or just another billionaire?