The Giving Pledge: <a href="https://en.wikipedia.org/wiki/The_Giving_Pledge" rel="nofollow noreferrer">https://en.wikipedia.org/wiki/The_Giving_Pledge</a><p>Chuck Feeney:
<a href="https://en.wikipedia.org/wiki/Chuck_Feeney" rel="nofollow noreferrer">https://en.wikipedia.org/wiki/Chuck_Feeney</a>:<p>> *"I cannot think of a more personally rewarding and appropriate use of wealth than to give while one is living—to personally devote oneself to meaningful efforts to improve the human condition. More importantly, today's needs are so great and varied that intelligent philanthropic support and positive interventions can have greater value and impact today than if they are delayed when the needs are greater."<p>$8,000,000,000 = 8e9