Though I never knew Professor Brainerd Currie-he died when I was just a lad-I did know and admire his son, Professor David Currie, who passed away in 2007. I was especially impressed by the younger Currie\u27s sustained interest in congressional constitutionalism\u27-that is, in various constitutional issues that have arisen in Congress and that have often involved special rules and procedures of Congress itself. In the tradition of the younger Professor Currie, I propose to use this hour, as the 2013 Currie Lecturer, to address one of the most important contemporary issues of congressional constitutionalism: the Senate filibuster. In this hour I shall argue that, contrary to what many senators say and what some of them might even believe, ...