Optimism is a research area within the field of psychology that focuses on the positive ways in which individuals view the world and their future. It involves studying the beliefs, attitudes, and behaviors of individuals who have a tendency to see the glass as half full rather than half empty. Researchers in this area explore the impact of optimism on various aspects of life, such as mental health, physical health, relationships, and overall well-being. They also investigate the factors that contribute to individual differences in optimism, such as genetics, upbringing, and life experiences. Overall, the study of optimism aims to better understand the benefits of a positive outlook and how it can be cultivated to improve quality of life.