Create torque between your torso and waist to unwind your body faster and increase clubhead speed
Aim to the right with a closed clubface to create counterclockwise spin on the ball
Keep your left heel flat through the swing and to start your downswing by keying on the resistance created by the foot, straightening out the left knee and allowing it to start a chain reaction as it first clears the hips and then allows the upper body to rotate down and through