 How many belts do you want to use? What level of edge refinement are you looking for? Or do you just want to get sharp and get back to work? And the evolution continues. I almost feel like we're in one of those Walt Disney things where you go through the dinosaurs and then the mammals and then the humans. Now we're on to the Ken Onion Edition Elite Knife and Tool Sharpener Mark II, brand new. And this is, again, a whole other level of knife and tool sharpening, isn't it?