 It should be used to help people that haven't been as lucky as we've been, he said. There's 8 billion people in the world, and me and my kids, we've been the luckiest 100% of 1% or something. There's lots of ways, he said, to help people. Buffett also said after he dies, his will and disposition of his assets will be made public and fully transparent. Dan Ronan, WTOP News.