Philosophy is often perceived as something for intellectual cultivation and abstract contemplation. But in reality, it can be a weapon for thinking. Author Shu Yamaguchi, drawing on his experience as a businessperson, unravels 50 philosophical/ideological concepts from the perspective of "how they can be used in the modern world." **Features:** • Packed with hints on how to change your thinking in daily life and work • Immediately usable frameworks that bridge the abstract and the concrete • Easy-to-read style even for philosophy beginners Condition: No noticeable damage or stains. Some signs of use due to age. Shipping Method: Rakuraku Mercari (anonymous shipping) Shipping Estimate: Ships within 1-2 days