A book and DVD set introducing 29 techniques based on mental management. This book is a self-help book by Takamasa Ikeda, titled "ONE AND ONLY: One Person's Work Creates the World - Mental Management Edition." It introduces 29 techniques to scientifically manipulate your emotions to transform feelings of "It's a hassle..." into "Fun!" Title: ONE AND ONLY: One Person's Work Creates the World Subtitle: 29 Techniques to Scientifically Manipulate Your Emotions to Change "It's a hassle..." into "Fun!" Author: Takamasa Ikeda This book, as the "Mental Management Edition," explains psychological approaches when you lack motivation or can't take action. The cover features a photo of children running through sand dunes, characterized by its dynamic design. This is a DVD of a dialogue seminar by Takamasa Ikeda and Takumi Yamazaki, titled "Can't Sleep Because I Want to Move." This DVD is thought to be a bonus related to Takamasa Ikeda's book "Can't Sleep Because I Want to Move," published by Sanctuary Publishing, or a limited, not-for-sale item. Featuring: Takamasa Ikeda × Takumi Yamazaki Published by: Sanctuary Publishing Inc. Content: Includes a dialogue seminar on mental management and self-improvement. Remarks: The disc has "Not for Sale" printed on it, making it a valuable disc not available for general sale. Thank you for viewing.