As Nvidia's (NVDA) stock tumbled in August after failing to meet investors' sky-high earnings expectations, many are now wondering if this is the end of the chip giant's reign over the S&P 500 (^GSPC). Yahoo Finance Markets Reporter Josh Schafer joins Catalysts to discuss how the index's leadership may change moving forward and how investors can best navigate the market as the Federal Reserve begins its rate easing cycle.

For more expert insight and the latest market action, click here to watch this full episode of Catalysts.

This post was written by Melanie Riehl