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

SoftBank Group Corp. Chief Executive Officer Masayoshi Son acknowledged that his company’s partnership with Mohammed Bin Salman’s Public Investment Fund has failed to fully deliver for the Saudi ...

Billionaire Masayoshi Son has a vision for the future ... However, he is able to get a lot of money from Mohammad Bin Salman. If I were I'm not saying I am. This life might be nice.

Masayoshi Son is the CEO and founder of tech and telecommunications ... Son's talks with Saudi Arabia's Mohammed bin Salman helped raise $100 billion for the Vision Fund. Mohammed bin Salman ...

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.