Entrepreneurs can't forecast accurately, because they are trying something fundamentally new. So they will often be laughably behind plan - and on the brink of success.
Eric RiesA startup is a human institution designed to deliver a new product or service under conditions of extreme uncertainty.
Eric RiesLearning to see waste and systematically eliminate it has allowed lean companies such as Toyota to dominate entire industries. Lean thinking defines value as 'providing benefit to the customer'; anything else is waste.
Eric Ries