That’s just it. You have to understand the output; otherwise you get very authoritative looking garbage.
I wrote some rudimentary Python code to do a job by brute force. On a whim, I asked ChatGPT to optimize the code. It did a pretty good job, but I still had to tweak it for my purpose.
This is what I did through Zenni as well. Only, I intend to get a third pair of glasses. The distance at which you read a computer screen compared to a physical book is very different.