The book "Initiative Mental Energy: Sixth in a series of twelve volumes on the application of psychology to the problems of personal and business effectiveness" by the author Warren Hilton is a unique popular science guide aimed at developing mental abilities for achieving success in both personal and business. In this book, the reader will find information on how to use internal resources to realize their potential, improve productivity and achieve goals. The author shares unique techniques and exercises that will help increase the level of efficiency in all areas of life. "Initiative Mental Energy" is an important book for those who seek success and self-realization.