Perhaps I've never had this revelation because I remember in the very beginning of my training, it was stressed to me to relax, don't use muscle power, and to harmonize. Because of the thickness of my skull, it took many years of me trying to do Aikido, then I finally realized, oh, its that simple. Are you saying that the majority of Aikido practioners don't know this as well?
Then maybe you want to enlighten us on "what" is so simple about it.
It is simple, but it isn't at the same time, in fact this stuff gets pretty complex when you get down to it. For someone to say that it's "that simple" smacks of just not having gotten around enough to feel anyone with actual skill