I aim entirely without the use of any system. Through repetition and practice, that has become automatic. I (and everybody I know) call it aiming by feel. I don't really care if you want to call it something else. What I'm unwilling to accept is the misleading claim that these systems don't do the same thing with the added assistance of "reference" alignments.Agreed, this is where the meat of the system lies. What I do know is that through repetition and practice, this part becomes automatic. I also know that you are unwilling to accept that.
pj
chgo