I don't think that interpretation is plausible really. The author mentioned nothing about logistics, scale, time-to-results. I don't see how you can claim that the "amazing" is supposed to refer to something the author didn't mention.
> so short a time
Twelve years?
> no need to assume the writer is one of the "crazies"
Indeed.
> no need to have an OT comment thread
I just made the comment, not the thread. No-one's baying for blood. I'm just saying it's very sloppy and potentially dangerous phrasing.