He compares it to the "academic approach" of starting with background etc. But that's not what an academic paper actually starts with - it starts with an abstract that very briefly lays out the whole thing.
There's also the pragmatic advice given to most graduate students: read the abstract, then the conclusion, then the introduction, then the rest of the paper.
The only papers I think the conclusion is more useful than the methodology are on the social sciences and software engineering.