Starting Nvidia from scratch and growing it into a $3 trillion company took three decades and stretched Jensen Huang to his absolute limit. "Building a company is insanely hard," the chipmaker's cofounder said in a video shown at "Acquired Live" last month and posted online this week.

The head of the chipmaker and investor favorite said in an interview on CNBC Wednesday that demand for the company's AI chips is "insane."

"Blackwell is in full production, Blackwell is as planned," Jensen Huang said. "Everybody wants to have the most and everybody wants to be first."