The Motley Fool - Warren Buffett described Berkshire Hathaway's (NYSE: BRK-A - News; NYSE:BRK-B - News) acquisition of Burlington National Railroad as a long-term bet on the American economy. In his book The Next Hundred Million: America in 2050, author Joel Kotkin presents data that supports Buffett's thesis, arguing that despite its current economic woes, the U.S. will remain an economic powerhouse over the next four decades.

U.S. News & World Report - Half of Americans don't have a retirement plan through their employer, and of those who do, few are saving enough to finance a retirement that will last several decades. To encourage more workers to plan for the future, President Obama announced in September several new federal initiatives to promote saving for retirement. Although employers had the option before, these changes make it easier for them to automatically enroll workers in retirement plans. Some employees will be able to convert unused vacation and sick days to funds for their 401(k)'s, and there's a new way to save tax refunds. ...

U.S. News & World Report - When start-up company kaChing began accepting clients last year, its capital base was as small as its aspirations were grandiose. With just over $2 million in investments under management, the company was looking to challenge the $11 trillion U.S. mutual fund industry.