If you follow the rules for loopy bloopies (one loop, one void), you can keep it simple (straight cut and grind). But as soon as you start jamming it up (see "Mustard Seed" [archive 11/9/13--1/11/14]), things begin to slow down (as if I had [but what's time to a pig?] lots and lots of...
(How do you spell that [I can't find it on spell-check]?).