This is a great value set featuring three popular books by Hiroyuki, known for his debating skills. Perfect for those struggling with work, relationships, effort, and ways of thinking, these practical books are packed with immediately applicable ideas. Recommended for those who want to cultivate a winning mentality, a streamlined way of thinking, and the most cost-effective way of living. "Invincible Thinking" 21 rules to help anyone benefit. How to "easy mode" your life with rational thinking. "I am me, and idiots are idiots." 22 skills to gracefully ignore troublesome people. A book filled with hints on how to protect your own pace and free yourself from stress. "1% Effort" How to cut away 99% of the waste and focus on the necessary 1%. Includes episodes and thinking tools to organize your life. ◆ Condition of the product • All books have covers, with obi (wraparound bands) on two books. • No writing or folding. • No torn or dirty pages, in clean condition.