This Article suggests a fundamental shift in how we think about agency. The essential function of agency law lies not only in enabling the delegation of authority, as is widely suggested, but as significantly in its effect on creditors’ rights through asset partitioning. There is an increasing temptation in legal scholarship to treat agency law as a sideshow confined to the first day of corporations class. This is because much of what agency law does in commerce could simply be accomplished through standard-form contracts that provide default terms for the relationships among firms, their managers, and third parties. Even agency’s much-vaunted fiduciary duties can easily be altered or waived by contract—and often are. This Article identifie...