I think you are slightly missing the mark of the historical reference. What you say is true for modernized budō disciplines. They have very different purposes.

I think you are slightly missing the mark of the historical reference. What you say is true for modernized budō disciplines. They have very different purposes. But this this is not what Musashi was concerned with. He was practicing kenjutsu (not kendo) / writing about hyōhō. The primary criterion was absolutely murdering people as efficiently as possible in a life and death situation. "The true Way of sword fencing is the craft of defeating the enemy in a fight, and nothing other than this"