When Nvidia CEO Jensen Huang's offhand remark at CES 2026 sent Sandisk's stock soaring by 28% in a single day, it wasn't just a market blip—it was a $16 billion question mark. Join us as we unravel how a few words from the leather-jacketed AI icon could ignite such a frenzy, and what this reveals about the volatile intersection of AI, market momentum, and investor psychology.