*Antifragility: The Only Way to Survive in an Uncertain World* (by Nassim Nicholas Taleb, translated by Toshio Chiba, Diamond Inc., 2017) is a book that offers a new perspective called “antifragility”—a way of thinking that allows us not only to overcome uncertainty and unpredictable events but also to grow and benefit from them. The author, Taleb, is the researcher who introduced the concept of “unpredictable risks” in *The Black Swan*. In this book, he takes the discussion a step further an...