"How many convenience stores are there in Japan?" Introduction to Fermi Estimation: Thinking Skills to Derive Answers Through Inference from Zero Knowledge by Shintaro Fukazawa Price: ¥1800 This book explains the basic thinking skill of Fermi estimation, which derives answers through inference, decomposition, and comparison. There are scratches and scuffs on the cover, but there are no problems with reading the book. The contents are as follows: Develop strategic thinking that can be used in business! Fermi estimation is a method of inferring and estimating difficult-to-investigate quantities, such as "How many cars are there in Japan?" and "How many toilets are needed for a gathering of 1 million people?", based on one's own clues. It has become a hot topic as it is used in the entrance exams of Google and Amazon, but acquiring the ability to grasp and communicate things with numbers is useful in the business field. Supervised by Shintaro Fukazawa, who advocates "Business Mathematics," this book explains from the basics to practice in an easy-to-understand manner. #ShintaroFukazawa #Shintaro_Fukazawa #book #society/economy_finance #Fermi #FermiEstimation #mathematicalthinking #assumption #quantification"