Spencer Johnson, author of "Who Moved My Cheese?" which has sold over 28 million copies worldwide, presents a guide to life, "Peaks and Valleys." "Life has peaks and valleys. What matters is what you learn in each place." Life has its ups and downs. This book provides hints on how to learn from both and live a better life. It's a story that teaches the importance of humility in the "peaks" and hope in the "valleys." This book is recommended for those at a crossroads in life, those facing difficulties, and anyone who wants to live a more fulfilling life. Condition of the product: * There are some scratches and minor wear, but there are no writings or tears, and it is perfectly readable. * Please understand that this is a used item before purchasing. Other: * Immediate purchase is OK. * Please feel free to contact us if you have any questions. Recommended for: * Fans of "Who Moved My Cheese?" * Those troubled by the ups and downs of life * Those who want to gain the power to overcome difficulties * Those who want to live a more fulfilling life * Those interested in self-improvement About the author: Spencer Johnson is the author of the bestseller "Who Moved My Cheese?" which has sold over 28 million copies worldwide, and is an American author and speaker. He is also a medical doctor and has written numerous bestsellers in the fields of psychology, human relations, and business. My impression: Spencer Johnson, who taught us the importance of change in "Who Moved My Cheese?", now teaches us how to overcome the ups and downs of life in this work. No matter the situation, you can learn and grow from it. This is a book that gives you courage. Please take this opportunity to pick up "Peaks and Valleys" and find a new perspective on life.