<<The three Basic Wrist Motions can be classified as:
4-A. Horizontal Bend and Arch (Clubshaft) Grip Motion
4-B. Perpendicular Cock and Uncock (Clubhead) Wrist Motion
4-C. Rotational Turn and Roll (Clubface) Hand Motion>>
What do we learn from the "Grip Motion, Wrist Motion and Hand Motion" additions? Or, what is lost with their elimination?