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.
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.
Former U.S. Education Secretary Arne Duncan attributes the struggling U.S. school system to a lack of will from voters to fix things.
Gold's weak performance should not last forever.
A brief overview of cryptocurrency
