When Peter Thiel and Max Levchin launched an online payment website in 1999, they hoped their service could improve the lives of millions around the globe. But when their start-up, PayPal, survived the dot.com crash only to find itself besieged by unimaginable challenges, that dream threatened to become a nightmare. PayPal's history - as told by former insider Eric Jackson - is an engrossing study of human struggle and perseverance against overwhelming...