Lol....Iceman, the answer to your question is already in the post you qouted.....
"There is a different skill set involved in coaching than in bowling. "
And it's true....knowing the intricacies of HOW to do something is not the same as being able to do it yourself.
I think anybody that worked hard enough at it can get to 220+ average. Some people it will take much longer than others, maybe more time than they are able or willing to invest, but it should still be possible.
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