in the world of football, a coach's evaluation of a player's performance in the preceding matches is crucial for the team's strategy moving forward. for instance, a player who consistently fails to meet expectations might find themselves on the bench, effectively receiving the cold shoulder from the coach. the decision to restart from baseline with the player's training signifies the coach's intent to reset their progress and approach. however, what is not commonly known, and what would indeed disrupt the very fabric of the game's integrity if it were to be exposed, is the coach's secret communication method, akin to pin numbers, used to signal plays undetected.