When Keith,a Silicon Valley entrepreneur~1,worked at a technology company that went public~2,he became rich overnight.He was sure he’d never need to work again.His pay-out from the initial public offering was well into the“tens of millions”of dollars3,he says,a life-changing amount.It When Keith, a Silicon Valley entrepreneur ~ 1, worked at a technology company that went public ~ 2, he became rich overnight. He was sure he’d never needed to work again. His pay-out from the initial public offering was well into the “tens of millions ” of dollars3, he says, a life-changing amount. It