FWIW- I have used this plugin over 5 years and no affiliation with it. I bought it with a website I purchased and then reused it for posting YT videos on several other niches, great for getting content up quickly- however early on made the mistake of trying to add too many articles too quickly and not drip feed them.
Had one site created early on with 25,000 posts all by automatic plugin- and was the biggest site (by volume) in my niche, however what gxxgle did was to look at my niche site and those keywords and rank the youtube videos themselves- all of them way above my rank position, not my websites that generated the content- so I was the intelligence that "taught" the AI and niche to Gxxgle as it was esoteric like I said.
So later I used the plugin differently. I started doing market data research gathering on different small very esoteric keyword and competitive research instead. You can populate a site with keyword suggestions that come up in YT, then add them to the list and you will use YT to gather up all the relevant product competitive vendors videos.
If you know a small amount about a subject, then what I did was use it for the buzzwords, the esoteric vocabulary I was unfamiliar with. I went and found the association of vendors and took the vendor list from the niche, and then added all those vendors names for automatic to search up their videos and post them for manual culling- as someone above I posted them as private and then deleted the ones I didn't want. This application I like for the plug in, myself- not for ranking but research for ranking and gathering up information quickly.
So, in case anyone above questions or doubts the basic functionality plugin as reliable, it works fine ime. Great developer support directly himself did answer questions and I do own more than one license, this price is very cheap for the value it provides. So, as with all things YMMV. I have not tried the version with AI update, but this thread makes me want to check it out.