Masayoshi Son's bold bets on tech defined an era. A new book asks if the SoftBank boss is a visionary or a gambler.

Billionaire Masayoshi Son, founder and CEO of Japanese multinational investment company SoftBank Group, is one of the richest ...

Masayoshi Son is the bold Japanese entrepreneur who founded SoftBank Group in 1981, but he and SoftBank are far better known for their ambitious bets on other companies. Son’s most famous invest ...

The man behind SoftBank has now teamed up with OpenAI to invest up to $500 billion in American AI infrastructure over the next four years.

Not far from the storied venture capital firms on Sand Hill Road, there’s a palatial estate where Masayoshi Son, Silicon Valley’s newest kingmaker, shapes the future. Reaching him requires ...

‘Gambling Man’ author Lionel Barber explains how Masayoshi Son went from losing money on WeWork to betting big on AI. Masayoshi Son is back on top. On January 22, President Donald Trump ...

Billionaire Masayoshi Son has a vision for the future of the world. But what does that vision look like? Lionel Barber is the former editor-in-chief of The Financial Times and author of the book ...