Do AI Stocks Still Offer Investors a Once-in-a-Generation Investment Opportunity?

Some companies already are scoring an AI win.Artificial intelligence (AI) stocks have driven double-digit gains in the S&P 500 over the past three years, with names such as Nvidia (NVDA 0.43%), Alphabet, and Palantir Technologies soaring. Investors have piled into these and other companies developing or using AI in an effort to get in on a once-in-a-generation investment opportunity.Why is everyone so excited about AI? Because it could transform the way many things are done -- from scheduling an appointment ...