War,
To get those flakes to travel to the center of the point or beyond, you have to flake the edge to create a steep bevel that will "lean" toward the side you want the flake to come off. Then, grind the edge, and either hit the edge at a slightly straight-in angle, and you should be able to peel off large, long flakes. For pressure it is the same, but instead of hitting, the edge, you're pressing flakes off. When you pressure flake, you want to push in, and then push down. That will peel off much longer flakes. Just be careful...cause sometimes you will have the pressure flakes travel all the way across the surface and bite off portions of the opposite edge.