I actually see great value in settling on one film/developer combo with a caveat. For a given type/class of shot.
If you are after a very specific result or have a very specific way you like to shoot, having a standard way to get that result makes life easier. It makes life simpler in the darkroom.
That said, my norm is not standardized on one film. It is simply to incident meter and develop to the normal contrast speed indicated in the manufacturer's instructions whenever I can. From there I figure out how much latitude I've got (what I can get away with) for each of my films.
Well yes, exactly. If you shoot in similar lighting all the time, there is great value in it. I shoot in bright sun sometimes and "available darkness" plenty of times too. Delta 3200 is not the best choice for the former nor Pan F+ for the later, to give examples at the extreme ends.
i haven't shot anything but HP5+ @400 in DD-X myself for some 3-4 years now--which was why i read your post in the first place--so i wasn't exactly yapping for the sake of yapping, just trying to be helpful, if only by verbalizing related ideas. i love the focus on "the thing itself" that i gained from removing film choices from the process and i love the quality of reproduction i get, but if available darkness became my bread and butter, i would probably look at other options as well... sigh... i guess no help after all... best of luck in your quest!
