Also, Bill Gates and Warren Buffet who mobilized (arguably, not counterfactually) the billionaire community to pledge >$500b to charitable giving—after a dinner (cost of $5,000/person, at most?). That is $100,000,000 donated per $1 invested—a great deal. Should inspire other altruists to motivate others to pledge, perhaps by leading by personal example--
Also, Bill Gates and Warren Buffet who mobilized (arguably, not counterfactually) the billionaire community to pledge >$500b to charitable giving—after a dinner (cost of $5,000/person, at most?). That is $100,000,000 donated per $1 invested—a great deal. Should inspire other altruists to motivate others to pledge, perhaps by leading by personal example--