Scripting, Botting, Macros, Longevity of afking everything in a way that will forever supersede EUO. Stealth is what that's for.
Actually playing UO, aka pvping, PvM, etc by hand, etc. That's what Steam is for.
Stealth isn't to enhance your game play experience and be a meager assistant to how you play, it's meant to allow you to effectively script and perform things in an automated fashion.
I don't know how many times I have to repeat that before it clicks with people.