Traditional Chinese edition of Koreanitsu ga jubai appusuru shin chiteki seisanjutsu (How to raise efficiency 10 fold: learn to say NO before 25). Katsuma Kazuyo is a known as Japan’s female Kenichi Ohmae. Katsuma has written widely about money management and workplace efficiency. But she says the secret to raising efficiency in our lives is to learn to say No. In Traditional Chinese. Distributed by Tsai Fong Books, Inc.