Buffet seems like a good-hearted person, but nothing about Amazon or JPMorgan leads me to believe this will be an altruistic enterprise. Also, Buffett is 87 and

Buffet seems like a good-hearted person, but nothing about Amazon or JPMorgan leads me to believe this will be an altruistic enterprise. Also, Buffett is 87 and not likely to be involved for too many more years.