1959 – · Japan
A prolific Japanese author and business consultant who has written over 1,000 books. He writes extensively on self-improvement, business, and human relationships.
“서투르다는 말을 언제까지나 듣고 사는 사람은 없다. 서툰 경험이 쌓이고 쌓이다보면 능숙해진다.”
— 가장 많이 사랑받은 명언