The Super Bowl of tech earnings is nearly upon us, and the AI trade is about to get a crucial update that will either confirm or dispel a lot of investors' fears from the last few weeks. Nvidia will report earnings for the third quarter after the closing bell, and the stakes are high. Any sign of waning demand for chips from companies developing AI models will likely further derail this year's rally. Nvidia stock is down 10% month-to-date, but it's still up 35% for the year. Wall Street