I've been keeping this unread, but I'm selling it because I don't have a chance to read it. Brand: - Author: Satoshi Takamatsu / Author Publisher: Socym Published: 2021/8/19 Format: 323 pages, 21 cm Series: Strategic Thinking Beyond Logical Thinking Price: ¥2,200 (excluding tax) Target audience: General Satoshi Takamatsu List price: ¥2200 I have never read it, and it has been stored in a book case away from sunlight. Fermi Estimation Fermi Logical Logical Thinking Strategy Thinking