Oh, no, I wasn't taking issue with what you said, just reacting that, yes, it's not editing the same image but redrawing from scratch every time, BUT it's doing

Oh, no, I wasn't taking issue with what you said, just reacting that, yes, it's not editing the same image but redrawing from scratch every time, BUT it's doing a much better job of that, with some understanding of the context of the previous image so that it can tweak it, even if it's never bit for bit identical.