Optimism is a positive mental outlook characterized by hope and confidence in a favorable future. It derives from the Latin word “optimum,” meaning “best.” Optimism involves expecting good outcomes through effort or chance and viewing life positively.
A 2010 study highlighted two aspects of optimism: hope and belief in living in the best possible world. Approximately 25% of optimism is heritable, as shown in a 1993 twin study. Optimists expect positive outcomes, even in stressful situations, and are more resilient than pessimists, who expect unfavorable outcomes.
Optimists view hardships as learning opportunities, believe in a brighter future, and often have a higher quality of life. Studies link optimism to better coping skills, health, lower stress, and more achievements. Optimism also correlates with better adaptation to severe conditions and lower vulnerability to mental disorders.
Factors influencing optimism include explanatory styles: stable vs. unstable, global vs. local, and internal vs. external. Optimists see positive events as internal, stable, and global, while pessimists view negative events as internal and stable.
Optimism can be developed through mindfulness, gratitude, positive journaling, and cognitive restructuring. Benefits include improved health, achievements, endurance, emotional health, longevity, and decreased stress. However, excessive optimism can lead to optimism bias, toxic positivity, and faulty risk assessment. A balanced approach to optimism, embracing both positive and negative aspects of life, is essential.