It makes sense, but I'm going to disagree with it because those suggestions are geared towards newer owners. Realistically, none of the large keepers or serious breeders actually abide by it, even on this forum because it would be impossible to do so. In practice, the gradient system hasn't produced better results than the constant ambient temp.
I'm not trying to convince you one way or the other but I do want to introduce the notion that there's much more proven ways of doing things that may not be discussed on the internet at length because spaces like this forum/website is geared towards newer owners.
Here check out this thesis paper whenever you have a chance. It isn't a prove all, but it's an interesting read and might give you another opinion:
https://digitalcommons.unl.edu/cgi/v...=envstudtheses