Let me tell you a story about when things were tough. ~ "The Essence of Work" compiled by a businessman father for his child First edition published April 10, 2019 21st edition published November 17, 2023 Author: Tsuyoshi Morioka Publisher: Diamond Inc. Price: 1500 yen I bought it new and have only read it a few times, so there are no noticeable stains or scratches. Thank you.