I use the stool to take weight offa my 2* relatively bad knees-and feets. The stool is around bar stool height so isn't a lot difference from standing. Plus, if I wanna stand, it's less awkward than getting up from a chair. Our guitarist(we used to have 2)also uses a stool but often stands if he's singing. I don't bother. I can sing equally well/badly standing or 'sitting'.I started doing that a couple of years ago for some gigs but using a chair. If old blues guys can do so can I! I am getting of that age and blue is my favorite color.

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. I wore a knee brace at one point. 




It's complicated because it's a government run program. 'Nuff said there. 