Companies like Rigetti Computing (RGTI), IONQ Inc. (IONQ) and Quantum Computing (QUBT) sunk as much as 30% in the premarket. The selling action comes from Nvidia (NVDA) CEO Jensen Huang saying the tech could be 15 to 30 years away. Jenny Horne and Oliver Renick talk about whether this plunge will persist for quantum stocks and if it's justified.