An older man came up to me once while I was putting stuff out and asked where to find the stationary department. I gave him the same directions I give everyone else when they ask (down the aisle, go left and it's past the vacuums) but he just looked annoyed and said he'd never find it. I thought it might be too complicated or I'd spoken too fast, which are both problems my grandma has and he seemed about the same age, so I offered to walk him there.
Re: Working WTFs
He said a very huffy "No" and walked off.