This is awesome news. The guy pledges 99% of his 4 billion dollar net worth, to try and improve the world.
Here is the video summary:
The world is facing some huge problems. There’s a lot of talk about how to solve them. But talk doesn’t reduce pollution, or grow food, or heal the sick. That takes doing. This film is the story about a group of doers, the elegantly simple inventions they have made to change the lives of billions of people, and the unconventional billionaire spearheading the project.
