"On Speaking Well: How to Give a Speech with Style, Substance, and Clarity" by Peggy Noonan is a practical guide to effective public speaking. Drawing from her experience as a speechwriter and public speaker, Noonan provides insights and techniques for crafting and delivering speeches that are engaging, clear, and impactful. The book covers various aspects of public speaking, including the importance of preparation, the power of storytelling, and the use of language and tone. Noonan also offers tips on managing nerves, connecting with the audience, and conveying messages with sincerity and conviction. It's a valuable resource for anyone looking to improve their speaking skills, whether for professional or personal presentations.