11 books on intellectual productivity, etc. "The Art of Intellectual Life" by Tadao Umesao "The Typography Exploration Team" by Tatsuru Uchida "Decision-Making as a Weapon" by Satoshi Takimoto "Hints for Intellectual Creation" by Shigehiko Toyama "The Art of Editing Knowledge" by Seigo Matsuoka "The 'Super' Organization Method" by Yukio Noguchi "The Art of Organizing Thought" by Shigehiko Toyama "The Argument of 'Investigating'" by Ryoji Motomura "Interviewing Techniques!" by Akira Nagae "The Profession of a Novelist" by Haruki Murakami "Reading and Social Science" by Yoshihiko Uchida