Many of the most successful people make expressing gratitude a part of their everyday routine. Gratitude has been shown to improve your physical and psychological health, relationships, self-esteem, sleep quality, and empathy. Gratitude is especially important for leaders because an attitude of gratitude will help you to accomplish more and drive out negative thoughts and mindsets.The best leaders make a daily practice of expressing gratitude. They constantly look for people who are making a difference and acknowledge their efforts. When they do, they motivate and inspire people and drive things forward, regardless of their title.