【Product Name】 50 Lists for Business Professionals to Avoid Regretting Marriage By Hisashi Otsuka 【Product Description】 "Marriage is a skill." This book introduces specific measures for "marriage management" derived from 10,000 failures. Recommended for those who want to balance work and family life and live a fulfilling married life without regrets. The differences between people who succeed and fail in marriage are explained in an easy-to-understand manner. 【Condition】 This is a used item, but there are no markings, and it is generally in good condition. The cover has some scratches due to storage, so please check the photos for the condition. 【Shipping Method】 We will carefully pack and ship anonymously. #Marriage #Self-Improvement #MaritalRelations #BusinessBook #LifePlanning #HisashiOtsuka