The Mag 7 are front and center in today's Big 3. Joe Tigay talks about Alphabet's (GOOGL) Waymo as a bullish catalyst as it faces turbulence in search. As for Amazon (AMZN), he sees its A.I. prosects as a huge growth opportunity, as with ecommerce if tariffs and interest rates come down. Joe remains heavily bullish on Nvidia's (NVDA) A.I. chip growth. Charles Schwab's Ben Watson analyzes bearish and bullish trends in the stock market juggernauts.