This is a recommended book for those who feel they are "forgetting things more often lately" or "can't concentrate." Dr. Toshihiko Kato, a brain specialist, reveals 66 specific training menus to awaken the "8 areas of the brain": thinking, emotion, movement, hearing, vision, communication, understanding, and memory. Easy daily exercises: Packed with unique habits you can start practicing today, such as "try going down the stairs skipping one step" or "sleep while listening to the radio." Bestseller with over 100,000 copies sold: Highly acclaimed for its brain-activating methods and easy-to-read structure. Suitable for all ages: The content is useful for everyone, from working professionals looking to improve their performance to those aiming to rejuvenate their brains. ● Product condition: [No noticeable scratches or dirt] Only read a few times, with no writing or significant folds, and no issues with reading. ● Other: Immediate purchase is welcome. We will pack carefully with waterproofing and ship. #ToshihikoKato #BrainEnhancementBook #SelfHelp #Health #BrainTraining #BusinessBook #Bestseller