TOKYO -- By day, Soto Yamauchi studies at Tokyo Gakugei University International Secondary School. Also by day, the 16-year-old is the CEO of a bitcoin company. He aspires to build a business empire that "surpasses" that of Masayoshi Son, the billionaire founder of SoftBank Group.
SoftBank's Son handpicks 96 disciples to navigate exponential world
Aged 8 to 26, the youngsters already run companies