Your self-talk, or the internal dialogue you have with yourself, plays a significant role in your golf game. Instead of criticizing yourself for every mistake, cultivate a positive and constructive mindset. Encourage yourself with affirmations and focus on the progress you are making. Celebrate the great shots and learn from the ones that didn't go as planned. By nurturing self-belief and maintaining a positive attitude, you'll build confidence in your abilities and perform better under pressure.