We're not in the business of making financial recommendations, but CNBC personality Jim Cramer says there's no bubble coming for the AI sector - which, given his track record, should probably make any AI investors just a bit nervous. Now that Cramer - whose calls have historically underperformed so much that he inspired an entire phenomenon of people betting against him, called the " Inverse Cramer " effect - has chimed in on the topic, netizens are worried about an imminent collapse.