Xmas AI Shopping, OpenAI Eyes $100 Billion Raise, Microsoft Overhauls for AI Future

(0:17) Nvidia Remains the Safest Bet in the AI Infrastructure Boom (0:54) Mobile Shopping Drives a Surge in Regret-Prone Holiday Impulse Buys (1:33) OpenAI Targets $100 Billion Raise for $830 Billion Valuation (2:12) SoftBank Scrambles to C