If you're looking for a growth stock investor to follow, it's hard to find one more prolific than Masayoshi Son ... in paper wealth at one point, at the time more money than anybody in history ...

Few people spot the next big trend as consistently as Masayoshi Son ... Chow Write to Charlie Campbell at charlie.campbell@time.com ...

The most disconcerting thing about Masayoshi Son at the announcement of ... almost every other large Japanese company, he has been more aggressive in his bets, more creative in his use of debt ...