Big Tech is ramping up artificial intelligence (AI) spending, with Amazon (AMZN), Alphabet (GOOG, GOOGL), Microsoft (MSFT), and Meta (META) now expected to pour $364 billion into AI this fiscal year. Yahoo Finance Senior Reporter Allie Canal joins Market Domination to break down what that surge in investment means for the broader market and upcoming Nvidia (NVDA) results. To watch more expert insights and analysis on the latest market action, check out more Market Domination.