Originally Posted by
[-Spiritus-]
It's really hard to put together an all encompassing, no stone unturned disc guide. One could write a small book going over all the scenarios and the "optimal" builds for every situation. You can try to do a "best guess" omni-all-purpose build that will satisfy most players & play styles, but you'll get flak from those looking for details, or someone saying "No, 'cause X."
It's like when I put together the XPS build and explicitly stated it was purely a thought exercise and should never be seriously considered. I even defined it as being the highest possible DPS + HPS combination a Disc priest could achieve, which is entirely different than the most HPS one can achieve only using damaging spells. Even after showing the Max potential, which was statistically impressive but in practice irrelevant, folks still reference it as some proof of "smite" viability, even tough it had nothing to do with spamming hf/smite, nor claiming any viability for a dedicated dose/GPS hybrid in WoW.
So, the short answer is write guides for practical use rather than statistical proof. It's likely to be misread if you get too much into the weeds.