Serious question, serious answer.
Warren Buffet is asking the same question about what Bill Gates has done, with the $44 billion that Buffet gave him back in 2006.
Fact Check: -
1) No he isn't
2) He didn't give him £44bn
Bonus answer - Buffet calls Gates his "own science advisor" (source: Warren Buffett says he talked to his 'science advisor' Bill Gates about the coronavirus - https://www.cnbc.com/2020/02/24/warren-buffett-says-he-talked-to-his-science-advisor-bill-gates-about-the-coronavirus.html)