Fix the game to fix the mental
From the instructor's experience, the best mental state comes from having good technique, and mental trouble often exists because there is a problem in the game rather than in the mind. Instead of working on the mental side alone, the tip is to think about what is lacking in your game; complementing that part is what makes the mental improve.
Channel: Golf with Aimee
Watch official source at 8:59Why this context matters
Answering a question about slumps and a shaky mental game.