I have plans to deliver more than a dozen books over the next year, but these plans can always change! Email me and let me know what you're looking for!

No, but there are free preview versions. For every book on our site, we will always have a free preview. If you have doubts as to whether or not the book will be what you want, then please download the free version first.

You get the download version right at checkout.

I'm sure that I will eventually update all of the books, but they will be separate, new books. However, if you or others find errors in any book, then I will update them as soon as I can. I will use the newsletter to notify everyone of the updates.

I have no plans to ever take down any of the books from the website. And, as long as you have the digital file in your possession, then you will have access to the information. It is yours to keep.

You do not. But it is amazing, and I have found it to be significantly better than the other large language models. YMMV.

You do not. And, if I were you, I wouldn't get a subscription until I determined that I would continue with the class. I would suggest, however, that you should get a subscription to ChatGPT and get familiar with it in your daily life as soon as you can.