Is this an ad? Seems like it. The text is not really what the headline suggests.
Or do you think article's author wrote this an an ad? He's a reputable academic who seems impressed with an AI tool he used and is honestly sharing his thoughts.
For reference he published the 80 page inflation mini-book 2 weeks ago asking for feedback: https://www.grumpy-economist.com/p/inflation
Ghuntley used to be reputable on here, then the crypto money looked too juicy.