Lots of semi-myths so far. I don't want to get too far into the subject of color print permanence. Many methods have been invented for making them, and there are many variables involved in how they get stored or displayed. One can't just make blanket assumptions. It all depends. But if we want to narrow this down to just RA4 chromogenic prints, the easiest kind technically, these have dramatically improved over the past couple decades or so in terms of display permanence, especially the Fuji Crystal Archive lineup. If you want colorants truly UV-resistant and display permanent, look at the surface of Mars instead; not much choice there.
A major factor in learning how to do any kind of color printing well involves refining your own color vision skills. Here the psychology of color is just as important as the physiology, and it takes time and experience to know exactly what to look for, and why. If you just want honey and jam slathered all over sugar cubes, then inkjet via Fauxtoshop would probably be the smarter way to go. But frankly, the best inkjet printers I know were excellent color darkroom printers first, and even now might spend up to a week fine-tuning any given image. ... Not faster, not cheaper; but they too realize that you get out what you put in, and quality doesn't come easy. Nor does sheer decibels of color loudness - noise - equate to harmony.
My main objection to doing RA4 in trays - ain't too healthy. It's not like ordinary black and white printing. One can develop serious allergic sensitivity to RA4 chem over time. I load my exposed prints in the drum in the darkroom, but actually do the actual RA4 processing outdoors under a shade. The processor, which can easily handle up to 30X40 inch print drums, is actually mounted on a portable cart. And doing prints that big would obviously be quite unrealistic in trays. Drums also do a better job of conserving chemistry; you don't need as much.