Another favorite bit of 'expert advice' is to post a 'Shooter Error Correction Chart'. These are useful in diagnosing problems with one-hand, precision shooting at 25 and 50 yards; but in my experience they are irrelevant for two-hand shooting at any distance. And of course, we don't have a clue if the subject pistol is zeroed- or the errant shooter is using a proper sight picture, grip or trigger technique.
But nobody wants to hear that. Today, shooters want a graph, chart or webpage to solve all their marksmanship deficiencies in 5 seconds or less. So in keeping with the times, I offer the following: