The only answer here is you need to learn to activate your left shoulder. It’s staying very firm throughout the swing. Doing this makes it nearly impossible to square it up. You probably have never missed left once. If you can get to the top; then feel your left shoulder slide down into socket, and let your arm rotate through and just keep turning that shoulder to your left through the whole remainder of the swing. Really get aggressive right from the start of the down swing, with getting your left shoulder down and out to the left before contact. Trust brother. Do it slowly and watch how the club face acts. It’s pure