Just out yourself as a knife autist.
Ive actually had to answer that question multiple times because my legs and arms always miss a few patches of hair from testing.
Protip, get yourself some bone or antler, after sharpening test on hair, then dig the blade into the bone and carve out small pieces of it, then try on hair again.
This is dumb to do with kitchen knives, as they arent meant to deal with shaving wood and they have a very "sharp" sharpening angle(really thin edge).
But its good for anything meant for out doors.
Oh and a very very good tool for sharpening finishing is the following:
View attachment 7614090
Youl need a bench motor for it tho, it will fold and detach that burr you get from sharpening.
Itl work even better if you use sharpening/polishing wax.
Leather wheels and those superfine abrasive rubber wheels are even better, but leather wheel needs a low RPM tool to spin which basic bench motors arent(cheap ones) and the rubber wheels are very expensive, 8-10 times the cost of cloth wheels. They last half a life time tho´when you use them properly.(i once allowed someone else to use mine, and he basically used 50% of the wheels lifetime to sharpen two splitting maul type axes)
Leather strops are also good for finishing and maintenance, but dont buy them. Make one yourself, all you need is a piece of wood, leather and glue.