Stocks jump, DOGE gets to work and Walmart talks tariffs

- While President-elect Trump is busy building his cabinet, the DOGE team is already hard at work - Wall Street CEO gets nod for commerce secretary, treasury favorite picked after tight race  - Bitcoin nears $100K as U.S. stocks wrap up a winning week, along with big gains for gold - Nvidia CEO tells FOX Business why his company is dominating the AI race - Tariffs are just talk right now, but Walmart and TJX, owner of Marshalls and TJ Max, are telling customers what to expect