Nvidia stock dropped 17% on Monday, Jan. 27 in an unprecedented bloodbath in the AI sector. In fact, it was the worst single-day dollar-value loss for a single stock in history, as Nvidia gave up roughly $600 billion in market cap.

A warning of a U.S. stock market bubble, advises diversification into value stocks, commodities, and international equities to mitigate risk.

Nvidia's strong financials and revenue growth, the popularity of its products, and the diverse range of applications for its chips put the company in a position to prosper for years to come, making its stock an excellent long-term AI investment. And now is a good time to buy shares.