Why Nvidia Matters For Vol

Wednesday was Nvidia day in the US. On the off chance you're just coming out of a two-year coma, first, welcome back. Second, Nvidia's a big deal. The biggest deal. "The most important stock on planet Earth," as Goldman's Scott Rubner put it. That kind of hype, true as it most assuredly is, makes me cringe. Something about planning my day around an earnings report from a company which, until very recently, was famous for video game graphics, is unpalatable. (I despise video games and anything