On the morning of July 20, 2017, at the luxurious Prince Park Tower hotel in Tokyo, Masayoshi Son emerged on stage in front of a packed conference hall, his diminutive silhouette backlit by bright white lights. Son, the CEO of Japanese internet, energy and financial conglomerate SoftBank Group, was dressed simply, as is his habit, in a grey suit and a striped shirt. He smiled and introduced himself in Japanese.
Son is known for his fanciful analogies and long speeches. In 2010, his talk about his “300-year plan for the future” opened with a reflection on the nature of sorrow, with Son asking rhetorically, “What is the saddest thing in life? What gives you utmost happiness?” In 2016, he equated the Internet of Things (IoT) to the Cambrian era’s explosion…