Here are some tips that can help you be cheerful and overcome fatigue: 1. Drink enough water: Drinking enough water will help prevent dehydration, which can lead to fatigue.2. Healthy Lifestyle: A healthy lifestyle that includes healthy eating and physical activity will help maintain high levels of energy and alertness.3. Proper sleep pattern: Adequate rest is important to maintain alertness and prevent fatigue.4. Meditation: Many people find meditation energizing and invigorating.5. Drinking caffeine: Coffee, tea, or other drinks containing caffeine can help increase energy and alertness. In reasonable quantities, of course.6. Organize your day: Plan your day so that you complete your most important tasks when you feel the most energy.7. Positive Attitude: Make sure your thinking is positive - a positive attitude can help maintain energy levels and alertness.8. Break down your tasks into smaller ones: When you are faced with a large and complex task, try breaking it down into smaller steps to avoid feeling tired and overwhelmed.9. Breathe correctly: Control your breathing and take deep breaths to make oxygen flow into your body more efficiently. Ventilate the room more often and go for a walk.10. Connect with people: Connecting with other people can help you stay awake and increase your energy levels. Try to connect with people who can inspire, motivate and support you.11. Don't overwhelm yourself: Try not to overwhelm yourself with too much work or commitments, as this can lead to feelings of fatigue and powerlessness.12. Learn to relax: Learn various relaxation techniques, such as yoga, massage, music, reading or walking outdoors. This can help you relax and restore your energy.13. Re-evaluate your diet: Take a look at your diet to see if you are eating too many fast carbohydrates, red meats, and other foods that may have a negative impact on your health and well-being. Try to eat more fresh fruits, vegetables, fish, dairy and fermented foods to maintain good energy levels and alertness.14. Increase your motivation: Pay attention to your own motivation and try to find new sources that can help you feel more alert and energetic. You can find many motivational videos, books, podcasts, websites that will help you stay interested in your goals and objectives.15. Try not to waste your energy on things that tire you: identify those tasks and activities that make you feel tired, and try to simplify or eliminate them altogether to reduce the expenditure of your energy on them.16. Try to move more: allow your body to warm up and keep it in good shape by regularly doing sports, yoga, stretching or other physical exercises. This will help maintain high levels of energy and alertness.17. Try to channel your energy in more constructive ways, set new goals, set challenges, and periodically review your progress. This will help maintain your motivation and provide the necessary sources of vigor and energy. Here are some psychological life hacks for vivacity: 1. Smile: learn to smile even when you don’t want to. Smiling can increase the level of joy hormone in the body and help maintain cheerfulness.2. Remember your achievements: Periodically remind yourself of the achievements you have already accomplished. This will help keep you motivated and energized.3. Allow yourself to rest: Take time for yourself to rest and relax. This will help restore strength and maintain a high level of alertness throughout the day.4. Don't dwell on the negative: try to stop if you find that your