The artificial intelligence (AI) industry is expanding, and attractive opportunities exist outside of semiconductor stocks like Nvidia.Semiconductor giant Nvidia has added $2.6 trillion to its market capitalization since the beginning of 2023, soaking up most of the value created by the artificial intelligence (AI) industry so far.However, professional investor Cathie Wood believes software companies will eventually generate $8 in revenue for every $1 spent on chips from the likes of Nvidia, which could cre ...