There are several ways to charge your internal optimism battery:

Gratitude Practice: Try to pay attention to the positive things in your life and express gratitude for them. Write down a few things every day that you are grateful for. This can help change your focus from negative to positive.

Setting realistic goals and achievements: Develop an action plan to achieve your goals. Success in achieving even small goals can increase your optimism and motivation.

Maintain a positive environment: Associate with people who support you and your efforts, and avoid those who only undermine your confidence and optimism.

Physical activity and a healthy lifestyle: Regular exercise can help improve your mood and well-being. Eat healthy, get enough sleep, and take time for rest and relaxation.

Practice meditation and momentary mindfulness: Meditation and mindfulness can help you learn to cope with stress and negative thoughts, which can increase your optimism.

Learning and Personal Growth: Learn new things, develop your skills and interests. Continuous learning and self-development can boost your confidence and optimism.