Yuichiro Chino/Getty ImagesI'm no day trader. Back in the 1990s, I dabbled with Cocoa futures trading on the Chicago Mercantile Exchange using Globex. However, you may have noticed I'm not a commodity millionaire. Still, I know a thing or two about the stock market, and I think Perplexity AI, the rapidly growing AI company's new finance-centric platform, Perplexity Finance, may be helpful to neophyte stock traders. Also: Want a free year of Perplexity Pro? Here's how to claim itWhat is Perplexit...