Jensen Huang’s comments at last week’s CES about quantum computing being decades away stirred up discussion within the quantum industry.

Shares of quantum computing company IonQ ( IONQ 5.48%) raced higher this week. The stock was up by 28.5% as of Friday morning, according to data provided by S&P Global Market Intelligence.

Baratz says there are many approaches to quantum computing, and he speculates Huang is focusing on just one of them. “I think the problem we have is that Jensen is only really f