Practicing until it’s muscle memory. Progressing through increased distances, smaller targets, more challenging conditions. Particularly in long-range shooting, dialing in hand loaded round configurations for accuracy and consistency.

I think it’s possible for many shooters to achieve parts of a flow state when doing this. Imagine the satisfaction of throwing, catching, or hitting balls over and over in muscle memory, letting your mind and body work together to let your coordination and accuracy improve to solve the puzzle.