The book "Improving People's Performance in Business: A Contribution to Business Psychology" by Walter Dale Scott is an important contribution to the study of business psychology. In his work, the author explores ways and methods of optimizing work processes aimed at increasing the productivity of people in the business sphere. The book provides the reader with important tools for improving work efficiency, developing management skills, and improving professional competence. Thanks to this research, new opportunities for personal development and professional growth will open up for businessmen, managers and everyone who wants to succeed in business.