"Project Management: The Complete Guide for Every Manager" is a comprehensive resource for managers looking to improve their project management skills. It combines operational and human skills to create a flexible project management framework. The book emphasizes the importance of understanding and managing both the technical and human aspects of projects. It provides a five-step approach for planning, scheduling, and controlling projects, as well as tips for managing project teams and communication. The key takeaway is that successful project management involves a balance of operational and behavioral strategies to ensure projects meet their goals on time and within budget.