It seems buffet has taken “the giving pledge” along with Bill Gates and others. “More than 99% of my wealth will go to philanthropy during my lifetime or at death.” - https://www.givingpledge.org/pledger/warren-buffett/
Yes, that's giving it away (some after death), not specifically using it to address wealth inequality.
Yes, that's giving it away (some after death), not specifically using it to address wealth inequality.