The phrase "second term curse" is so familiar that it's become a cliche of American politics. Whether it's President Richard Nixon's resignation or President Bill Clinton's impeachment, presidents tend to have a tough time during the back half of an eight-year presidency.

Poverty has grown everywhere in the U.S. in recent years, but mostly in the suburbs. During the 2000s, it grew twice as fast in suburban areas as in cities, with more than 16 million poor people now living in the nation's suburbs — more than in urban or rural areas.

Elizabeth Kneebone, a fellow with the Metropolitan Policy Program at the Brookings Institution, says this shift in poverty can be seen in Montgomery County, Md., right outside the nation's capital.

The classic children's show Captain Kangaroo aired on TV for nearly 30 years, starting in 1955. After its creator and star, Bob Keeshan, died in 2004, his estate donated a few of his beloved hand puppets to the Smithsonian.

In China, having too much money is a relatively new problem. But the rapidly growing country is second only to the U.S. in its number of billionaires, according to Forbes magazine. And now an enterprising company has set up a course for kids born into wealthy families, who are learning how to deal with the excesses of extraordinary wealth.

By all the laws of anything, Winston Chen should not have quit his well-paying, mid-career job at a software company. But one day he was watching a TED Talk, one of those popular online video presentations, delivered by a New York designer.

"He presented this absolutely irresistible idea," Chen says. "He said, 'Why don't we take five years out of retirement and spread them throughout your working life?' "