In 1993, Bill and Melinda Gates —then engaged—took a walk on a beach in Zanzibar, and made a bold decision on how they would make sure that their wealth from Microsoft Corporation (NASDAQ:MSFT) went back into society. In a conversation with Chris Anderson, the couple talks about their work at the Bill & Melinda Gates Foundation, as well as about their marriage, their children, their failures and the satisfaction of giving most of their wealth away.

H/T http://www.dataroma.com/

See the video here.