Jacob goes into great detail on the single lutz. You will learn in this 3 minute 49 second video lesson the basic position,
Jacob explains the acceleration being like an edge pull. He uses the boards as an exercise to create the outside edge needed to do a proper lutz jump.
You then learn a progression of adding a jump on the boards to create the feeling of the take off edge keeping the outside edge throughout. Jacobs use of the basic position is so helpful as skaters gel sloppy and this makes jumping much easier.