Leading artificial intelligence (AI) companies are seeing growing demand that points to a lucrative opportunity. Investors who keep a long-term perspective and take advantage of market dips to buy shares of competitively positioned companies at discounts will be in the best position to profit from this opportunity.Here are two AI stocks trading down from their recent highs that could be worth a lot more in 10 years.1. NvidiaNvidia's (NVDA 0.31%) breakneck innovation in the AI chip market has powered its way ...