Math: While I have no doubt your method is far more scientific (and precise than mine), I see no redeeming social value in shooting ten shot groups at a clip (even with cooling) when my established process has met my goals, modest as they might be, but it works for me.

A good principle to guide me through life: “This is all I have come to expect, standard lackluster performance. Trust nothing, believe no one and realize it will only get worse…”