"Think Clearly: The Latest Academic Research on Thinking Methods for a Better Life" Rolf Dobelli / Mitsu Yasuhara Price: ¥1800 + tax "Think Smart: Thinking Methods for Avoiding Misconceptions and Living Wisely" Price: ¥1700 + tax After purchasing new, I read it once and have kept it at home for a long time. It's in good condition because I had a cover on it. *Although it is a beautiful item, please consider purchasing it with the understanding that it has been in someone's hands once. #RolfDobelli #MitsuYasuhara #Mitsu_Yasuhara #Books #Society/General