The first lesson I learned about investing at the age of 11 was to know which way the market was going. Is it going up or down? It sounds too simple, but it’s the last thing most people consider.

Rising market concentration, a new technology narrative, and stretched valuations suggest to some investors that today's stock market is just like the 1999 dot-com bubble. An ...

Wall Street's major stock indexes are in a full-fledged bull market, and it's all thanks to investor euphoria surrounding artificial intelligence (AI). Nvidia's operational ramp has been textbook, ...