When you are faced with a pitch shot that you need to carry over trouble but still have room to let the ball roll play a medium height shot. Narrow stance, ball centered, weight slightly forward, minimal wrist hinge, more body movement going through than
For downhill lies reposition your club and body so that your stance is parallel to the slope your ball is on
When the ball is on an uphill or above your feet lie all you have to do is make some adjustments to your set up and stance