This is a set of the following three books: ① Hitori Saito, "One Word a Day" ② Hitori Saito, "Life is 90% Luck" ③ Mayumi Miyamoto, "Why Are You Working 'Here'?" ■Description This is a set of three popular books recommended for those who want to re-evaluate their self-esteem, thinking habits, and work ethic. All of them are easy to read and can be read quickly during your commute or spare time, perfect for those who want to cultivate a positive mindset. ■Condition ・Used books, so there are scratches on the cover and corners. ・No writing inside. ・No problem with reading. ■Other No individual sales. Instant purchase OK.