Voice drift is one of those problems that sounds cosmetic until you have to live inside a site that has it.
Early Ghost pieces had the information. Later Ghost pieces found the pulse. Put the archive side by side and the split becomes obvious. One half knows what it wants to say. The other half knows how to say it. That is not a disaster, but it is a real editorial problem.
The mistake would be to rewrite everything until it sounds like it was all born on the same afternoon. That kills the life just as fast as neglect does. A site needs some age in it. It just cannot afford visible confusion about what voice it belongs to.
So the better metaphor was never "rewrite the catalog." It was remix. Or breeding, if you want the truer one. Keep the genetics. Improve the expression. Stabilize what deserves stabilizing. Do not sand away the thing that made the original worth keeping.
That is what was happening with Ghost. Old articles did not need to be replaced by new opinions wearing nicer shoes. They needed their own better selves recovered. Cut the filler. Strip the AI scaffolding. Remove the fake module headings and the consultant throat-clearing. Keep the insight. Keep the voltage. Let the sharper present tense teach the older work how to carry itself.
That applies to search too. SEO is only disgusting when people write for it dishonestly. There is nothing ignoble about being discoverable if the language still has a pulse. The bad version is generic bait. The good version is specificity. Name the thing clearly enough that the search engine can find it and the human can still feel a mind on the other side of the page.
That is where the hybrid-strain metaphor really earns its keep. A good cross is not random novelty. It is selection with memory. Keep potency. Fix weak structure. Preserve what sings. Lose what never should have been passed forward in the first place. Same with an article. Same with a catalog. Same with a site that wants to age without turning to mush.
What changed on Ghost was not just tone. It was tolerance. The newer work got less patient with dead phrases, generic section furniture, and polite filler pretending to be clarity. Once that threshold moves, the older archive has to answer for itself.