This sell-off looks like a great buying opportunity.As almost every investor knows by now, artificial intelligence (AI) has been driving the current bull market since its start in 2023.The launch of OpenAI's ChatGPT has set off a new arms race in the industry, and generative AI technology could be as transformative as the internet. While stocks with exposure to artificial intelligence, like the semiconductor sector, have generally done well, some stocks have done better than others.Nvidia, for example, just ...