Fed Chief Bernanke speaks up.  Apple CEO Steve Jobs steps down.  Warren Buffett makes a big buy.  And Tiffany reports big earnings.  Our analysts discuss those stories and share some stocks on their radar.  Plus, New York Times writer Diana Henriques, author of The Wizard of Lies: Bernie Madoff and the Death of Trust, discusses how Bernie Madoff pulled off the biggest Ponzi scheme in history.

The markets have another volatile week.  Google makes a big acquisition.  Wal-Mart reports big earnings.  And a basketball game in China causes a big stir.  Our analysts discuss those stories and share some stocks on their radar.  Plus, Motley Fool retirement expert Robert Brokamp shares three retirement tips.

The stock market closes a volatile week on a positive note.  Retailers report stronger-than-expected numbers for July.  Bank of America attempts to reassure investors. Warren Buffett issues a AAAA rating for the U.S. economy.  And European regulators temporarily ban short-selling.  Our analysts discuss those stories and share some stocks on their radar.  Plus, Motley Fool co-founder David Gardner talks about some stocks on his radar and weighs in on the market madness.

The government reports better-than-expected employment numbers but the stock market volatility continues.  Our analysts talk about Mr. Market's wild week and delve into the latest earnings from Boston Beer, Dunkin' Brands, LinkedIn, and Zip Car.  Plus, Pawn Stars star Rick Harrison talks business and shares some insights from his book, License to Pawn:  Deals, Steals, and My Life at The Gold and Silver.