The Power of a Positive No, written by William Ury, explores the art of saying no effectively while still maintaining positive relationships and achieving mutually beneficial outcomes. The book provides a three-step process for delivering a positive no: starting with a yes, saying no firmly, and then offering a constructive yes. It offers practical strategies for setting boundaries, managing conflicts, and finding win-win solutions. With its emphasis on assertiveness and respect, The Power of a Positive No is a valuable resource for anyone looking to navigate difficult conversations and negotiate with confidence.