At the above page is an e-zine with articles from several instructors. The last articles is by Bill Burgar (UK) author of "Five Years, One Kata" and raises some interesting points about kata and also the concept of "logjam" in mental process.
Is "logjam" really a risk? Can we have too many tools in the toolbox that are dull and none that are sharp?For any given two assults you should be able to rank them as more likely/less likely and therefore should be able to rank all assults in the order of most likely.
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Pre-emption is the natural outcome of Probability Theory.
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"I believe that the Okinawans followed as similar line of thought to the probability theory. They knew the types of common attacks they would face and devised specific methods of defense. They used kata as a framework to help them practice those techniques. They only needed one or two kata because it is essential to reduce the number of techniques to a handfull in order to prevent undue hesitation when then the technique is required (called "logjam" by Peter Consterdine.) Therefore it is my belief that kata contain techniques which may be used to pre-empt many of the habitual acts of physical violence.