3. On your downswing, resist the urge to unhinge your wrists and throw the clubhead at the ball. Instead, pull your arms down and let the clubhead lag behind your hands. Your goal is to collide with the ball rather than pick it clean. Your follow-through is fairly insignificant. Focus on ball-first contact. Once you've made contact, forget about your arms and just turn your hips toward the target.
Notice in the photos that the hands are always ahead of the clubhead!