Japan’s Masayoshi Son has made and lost several fortunes, investing or controlling assets worth $1trn in the past two decades through his media-tech giant, SoftBank. Lionel takes us on Masa’s wild ride, from his birthplace in a Korean slum in post-war Japan to the modern-day temples of power. He reveals the man behind the money, what drives him, why he matters, and what he plans for his next act.