I get that he does not call out your exact favorites in there but the last few paragraphs talk quite a bit about the potential for energy demand going down for

I get that he does not call out your exact favorites in there but the last few paragraphs talk quite a bit about the potential for energy demand going down for reasons that could be extended or even include yours. Also I would say passive solar design is only one part (and seemingly becoming less important) of Passivhaus way of building. Why not include all energy efficiency improvements?