It might look simple, but if it helps, it helps. I discount nothing until it is proven 100% it does not help you when it comes to hitting a baseball. The only thing it will not account for is the insane spin rate of MLB pitchers.
@@SachiraBhanu I don't have a brick wall outside either plus I don't need to do this drill, I have a hitting net outside and a tee, I'll just do the no look hitting drill for my vision