Not bad for a start! I've seen some who can't even get it two steps from where they stand.

[ And at that, Grim is going to float over and pick the knife up from the ground, offering it back to Ronald as he passes Jimmy another. This time though, he positions the sharp end between two of the other's fingers. ]

Try it again, mate. Prolly a bit less oomph this time and a bit to the side. Swing your arm back and don't let go 'til it's forward.