I think if you're wired that way, systems can be useful. But some of us ain't.
Lou Figueroa
I think that in the broader sense, everyone is using a system. Most will be unique to that person. Certainly anyone who plays at least semi-regularly has to have some sort of process by which they approach making a shot, whether it is a conscious thought or just ingrained from repetition.
The conflict begins when many folks are confronted with the notion of using someone else's set process to accomplish the same thing.
And here we are