This putting grip is mostly used with a straight back and straight through putting style and eliminates rotation in the follow through
On the edge of the green when you encounter a nasty lie in deep rough do not try to help the ball up in the air, it is imperative that you strike the ball with a descending blow, playing the ball slightly back with your weight centered or slightly forward
Making a proper putting stroke is the easiest part of putting, using the Putting Arc will teach you how to groove your stoke so that it is perfect every time