NVIDIA founder and CEO Jensen Huang, who last month was named Fortune magazine’s Businessperson of the Year, was being interviewed on stage and was asked at what point he realized his company would change the world. Raising the question from the floor was a face familiar to many there, Alan Murray. He runs editorial content at Time Inc.’s broad stable of magazines, and was referring to NVIDIA’s roots in computer gaming, before it turned to harnessing the powers of artificial intelligence.