Our Constitution carefully separates the legislative, executive, and judicial powers into three separate branches of government: Congress enacts laws, which the president enforces and the courts review. However, when all of these powers are accumulated “in the same hands,” James Madison warned in Federalist No. 47, the government “may justly be pronounced the very definition of tyranny.” The rise of the administrative state over the last century has pushed us closer and closer to the brink. Today, Congress enacts vague laws, the executive branch aggrandizes unbounded discretion, and the courts defer to those dictates. For decades, presidents of both parties...