It's mostly the usual suspects on the latest Forbes 400 list of the wealthiest Americans: Bill Gates tops the list for the 20th consecutive year, with a net worth of $72 billion, followed by investor Warren Buffett and Oracle CEO Larry Ellison.
The Koch brothers, Charles and David, tie for fourth place, while Walton family members with an interest in retail behemoth Wal-Mart occupy positions 6 through 9.
Economist Tyler Cowen has some advice for what to do about America's income inequality: Get used to it. In his latest book, Average Is Over, Cowen lays out his prediction for where the U.S. economy is heading, like it or not:
"I think we'll see a thinning out of the middle class," he tells NPR's Steve Inskeep. "We'll see a lot of individuals rising up to much greater wealth. And we'll also see more individuals clustering in a kind of lower-middle class existence."
OK, let's turn now to personal wealth. Today's last word in business is disappearing millions.
The number of millionaire households in this country declined in 2011. That's according to this year's Global Wealth Study from the Boston Consulting Group. It found the number of American households with a million dollars of investable assets shrunk by 2.5 percent.
The U.S. still leads the world in millionaires, but developing countries are gaining ground. Other countries added nearly 200,000 millionaire households in 2011.