[henning]

Just to make clear. "Delivery Paths (7-23) guide the Hands but Delivery Lines are needed to guide the Clubhead and the Right Forearm (5-0). The true geometric Plane Line is the Basic Delivery Line. But it has a very useful Visual Equivalent - the curved blur of the Clubhead path during the Adress Routine and again through Release and Impact", which can be executed as an Arc of Approach or its equivalent the Angle of Approach straight line.