Public philanthropy by billionaires of what for them is actually a miniscule portion of their wealth is suspect. But this is not that. I can't speak for Mr. Ka

Public philanthropy by billionaires of what for them is actually a miniscule portion of their wealth is suspect. But this is not that. I can't speak for Mr. Kaufman, but I imagine he shares this information publicly not to brag, but to encourage a new norm of publically donating a significant portion of one's income to effective charity. He and his partner may have literally saved hundreds of lives with their contributions over the last few years alone[0]. What have you done for the world lately? For myself, the answer is: not enough. 0.https://www.givewell.org/how-we-work/our-criteria/cost-effectiveness/cost-effectiveness-models https://www.givewell.org/how-we-work/our-criteria/cost-effec...