Stocks on Wall Street spiked on Thursday afternoon, driven by the rising tide of Nvidia. A stunning forecast from the chipmaker – whose silicon solutions are powering the future with artificial intelligence (AI) chips – pushed the company’s stock up 24%. The company forecast revenue that was 50% higher than estimates, according to Reuters. “Investors are obsessed with AI,” says Jake Dollarhide from Longbow Asset Management in Tulsa. “Nvidia has officially replaced FANG (Facebook, Amazon, Netflix and Google) as the centerpiece of this market.” Meanwhile the centerpiece of the…