Against a scholarly mountain of literature on the United Nations, it is astounding how profoundly little we know about the decision-making processes of its most powerful and secretive body, the UN Security Council. In particular, no study has systematically investigated the rhetoric in the Council and assessed its impact on actions and decisions in authorized resolutions. Since diplomats, lawyers, and policymakers held almost 80,000 speeches in public debates between 1995 and 2018 alone, one has to wonder, do these speeches matter? Do they affect intergovernmental decision-making procedures? Do they amount to anything in world politics? And if so, what is their effect? The lack of answers to these questions shows the need for a theory-driven systematic, and rigorous empirical investigation of Council rhetoric.