Modern contract law is designed to achieve a fundamental objective, namely, to ensure that voluntary agreements between private parties are legally binding. The appropriateness of this objective and the assumptions underlying it are rarely questioned. Legal scholars, practitioners, and policymakers alike presuppose that the binding nature of contracts is a desirable and positive feature of our legal system. But are the assumptions underlying the modern contract system sound? Do people behave in the way that contract law supposes? And are the concepts of voluntary, informed consent and freedom from state interference really the hallmarks of the modern contract system? This article explores and seeks to answer these questions. In so doing, it...