On the surface, Wall Street darling Nvidia had a strong second quarter. But the stock's decline suggests Wall Street was letdown on several fronts.
The strong dollar is a bigger threat to the markets than Turkey's economic woes.
TheStreet's founder and Action Alerts PLUS Portfolio Manager Jim Cramer reacts to Thursday's stock market rebound from the floor of the New York Stock Exchange and analyzes financial results from retail stocks like Walmart and JCPenney.
Former U.S. Education Secretary Arne Duncan attributes the struggling U.S. school system to a lack of will from voters to fix things.