The new system is never tested by anyone, not even the creator of the system. But the reality of the modern age allows it to be perpetuated.
Too many people don't realize that the combative base of an art often depends on the most basic techniques and foundation skills. So they yank something out or string stuff together in a way that makes sense to them but ignores the realities of violent encounters... then people winder why so-called "traditional arts" don't work, or only work in one style of tournament...
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