public-speaking

# Public Speaking Public speaking is the act of communicating ideas to an audience through structured oral delivery. It is one of the oldest human skills -- Aristotle codified its principles in 335 BCE, Cicero refined them in Rome, and Frederick Douglass weaponized them against slavery. The skill remains foundational because the capacity to stand before others and make yourself understood is a prerequisite for leadership, advocacy, teaching, and civic participation. **Agent affinity:** douglass (delivery and advocacy), king (audience connection and rhetoric) **Concept IDs:** comm-presentation-structure, comm-audience-adaptation, comm-voice-articulation, comm-managing-presentation-anxiety ## The Architecture of a Speech Every effective speech has three parts, and the audience's attention follows a predictable curve across them. ### Introduction The introduction must accomplish three things in 60--90 seconds: 1. **Hook.** Capture attention. Options: a story, a surprising statistic, a provocative question, a quotation, a demonstration. Not: "Today I'm going to talk about..." (this is an announcement, not a hook). 2. **Thesis.** State the central claim or purpose in one sentence. The audience should be able to repeat it. 3. **Preview.** Tell them what you will cover. "I'll show you three reasons why [thesis]." The preview is a contract with the audience -- they know what to expect, and they will notice if you fail to deliver. ### Body The body develops the thesis throug...