I read this once and have kept it at home. I thought the content was easy to put into practice. I bought it at a bookstore, and it came with a book cover, so I will ship it with the cover on. [Shipping Method] I will take waterproof measures and ship via anonymous delivery. Purchase date: September 2025 "The Book That Helps You Not Get Emotional" Yoshito Naito Price: ¥680 #YoshitoNaito #Yoshito_Naito #book #society/general Instant purchase and purchase without comments are OK.