"The solution ... is a variety of safety nets aimed at providing a decent life for those who are willing to work but find their specific talents judged of small value because of market forces," Buffett writes.
Even for those who make out less well, he says, over the next couple of decades market forces will provide opportunities to consume more goods and services than they have in the past, he says.
And for Buffett, it's business owners and businesses that will lead the way.
"America's golden goose of commerce and innovation will continue to lay more and larger eggs," he writes. "And, yes, America's kids will live far better than their parents did."