This document provides an introduction to public speaking. It defines public speaking as the human ability to communicate using formalized language systems, which has allowed some of the most powerful historical figures to convey their messages effectively. The document then outlines eight key qualities of an effective public speaker: confidence, conciseness, ability to read an audience, enthusiasm, self-awareness, authenticity, appropriate attire, and adaptability. Finally, it addresses some common misconceptions about public speaking, such as the ideas that the skill cannot be learned and that speech delivery is more important than content.