The final definition of the golf swing is the complete swing motion, which requires extreme coordination to connect the swing basics and fundamentals
With your shorter irons, concentrate on keeping your weight over your front leg on the backswing to eliminate any sway that leads to an inconsistent impact
It is much easier to aim at a target that is closer to you than one farther away, so pick an intermediate target a foot or two away from your ball and square your putter up to that spot and use the hole for distance control purposes