I too got into them after having some long talks with Richard J. He's a good guy.
I don't use the grit wheel a lot anymore because I like to be real precise with my edge angles. The slotted strop/polishing wheel is AWESOME for removing the burr and making a mirror edge. It's SO much faster to get a high polished edge than using stones. I rarely use the grit wheel because I feel like it could damage a heat treat pretty easily. I'm always very paranoid about that. What I've been doing for a while now is using my belt grinder with the flat platen. I set the desired edge angle, put the knife edge down in a angle iron jig. The blade clamped between two pieces of angle iron with one of the sides glued to a plastic bottom, so it will slide easy. I run the belt as slow as possible, work up to 320 and then hit the paper stropping/polishing wheel and it's whittling hairs and push cutting paper.
Like most of you guys, I have a tone of different sharpening kits, stones, and devices. I picked up a Grizzly Tormak clone a few months ago but really haven't done a lot with it yet. I like that it sets the edge angle fairly precisely and uses a solid jig/blade holder to ensure the edge stay consistent at that angle.
Oh and I sharpen on the top of the wheel with the wheel rotating away from me. I have to turn the machine around to do it though. I like doing it that way because I can look down right at the edg and see the burr forming. Also, I don't like the idea of using it spinning towards me.