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HP, grant me the serenity to accept what I cannot change, the courage to change what I can, and the wisdom to know the difference. Progress and not perfection is the goal every day!
Slides 7 and 8 show complete #4 Accumulator throwaway, as the hands move down plane and away from the right shoulder toward release point, rather than the right shoulder driving the hands down plane. This is an arm swing, which sacrifices the huge power potential of the pivot.