"Sleep Smarter: The Latest Research on Restful Nights" is a comprehensive guidebook that explores the science behind sleep and the consequences of poor sleep, while providing practical strategies and techniques for better sleep. The book is divided into ten parts that cover a range of topics, from understanding the stages and cycles of sleep, to the impact of lifestyle factors, and the development of sleep routines. The book also includes a section on example techniques for restful nights, including progressive muscle relaxation, visualization, meditation, and breathing exercises. With its evidence-based approach, "Sleep Smarter" provides readers with a wealth of knowledge and actionable tips that can help improve the quality of their sleep, and consequently, their overall health and well-being.