【Product Name】 How to Use the Genes to Be Happy by Kazuo Murakami 【Product Description】 Kazuo Murakami, a leading researcher in gene studies, gently discusses the relationship between "the state of mind" and genes. This book offers a warm and powerful perspective, re-examining "happiness" and "a positive way of life" from a scientific viewpoint. Recommended for those who want to live their daily lives a little more positively. 【Product Condition】 The sides are sun-faded, and there are creases on the first few pages from reading. There are no major stains or writing in the text, and it is in a condition that allows for reading. Please consider this as a used book. 【Returns and Exchanges】 As this is a private sale, cancellations, returns, and exchanges are not accepted after purchase. If you have any questions about the product, please feel free to ask before purchasing. ※This item is also listed on other sites, so please forgive us if it is sold out. #HowToUseGenesToBeHappy #KazuoMurakami #Genes #LifestyleBook #SelfImprovementBook #LivingPositively #ScienceAndMind #PositiveThinking #UsedBook #Reading