Warren Buffett has just joined the world's most exclusive club of the mega rich.
원문출처 : https://www.cnn.com/2021/03/11/business/warren-buffett-net-worth-intl-hnk/index.html
원문출처 : https://www.cnn.com/2021/03/11/business/warren-buffett-net-worth-intl-hnk/index.html