Greg Steckel wrote:
I read Gleason's book, Steven's book, and Nakazono's book in that order. I found Steven's book to be the most unclear in its explanation and Nakazono's the most easily followed and understood detail on the subject; albeit, it is still esoteric in many ways as well.
...and having read all of these, how has it improved your aikido? To be clear, how has it enabled your aikido to move beyond the realm of what most everyone else was/is doing out there? Anyone?