The Foundation of Positive Psychology: A Compilation of Key Studies, Theory, and Practice is a milestone text which serves as a comprehensive handbook for positive psychology. It offers a compilation of over 200 seminal papers that provide a balanced overview of the nature, origins, and evolution of the discipline. Across five chapters, readers will embark on a journey, delving into pivotal studies, theories, and practical applications that have moulded this dynamic field, exploring the promotion of positive psychology across various disciplines. Every introduced publication in the book follows a consistent structure: providing a summary of key findings, an exploration of the paper’s significance, and an examination of the practical implications and applications for professionals. The narrative goes beyond merely spotlighting cornerstone papers; it also traces the evolutionary path of contemporary ideas. Moreover, it confronts present tensions, lingering enquiries, and inherent