This is a set of 9 popular books by Mentalist DaiGo. This lineup is packed with content that can be immediately applied to daily life, such as psychology, behavioral science, and self-management. Each book has some signs of use, but there are no problems with reading them. Recommended for those who want to learn comprehensively and those who want to find a starting point for self-improvement. 〈Set Contents〉 ① This is Mentalism: The Book to Become a Mentalist ② The Forbidden Art of Manipulating People with Writing ③ The Psychology of People Who Somehow Get Help from Others ④ The Psychological Laws of Tidying Up to Control Your Life as You Wish ⑤ Willpower Diet (How to Win the Psychological Battle with Yourself Called Dieting) ⑥ The Art of Reversal: Turning Anxiety into Confidence ⑦ Super Concentration: Controlling Yourself ⑧ Positive Change (You Don't Need a Brain, Evidence, or Hope to Change Yourself!) ⑨ 300 Words to Strengthen Your Mind If you are interested, please consider purchasing. #MentalistDaiGo #SelfImprovement #Psychology #BusinessBooks #BundleSale #Mentalism #Daigo #WritingTechniques #Psychology #PsychologicalLaws #Willpower #Diet #TidyingUp #PsychologicalBattle #Anxiety #Confidence #Reversal #ThinkingSkills #Concentration #Positive #Words #BehavioralScience #SelfManagement #Communication