Answer: The author's purpose in this paragraph is to discuss the importance of having a positive interpretation of life's events and how it can affect one's psychological health, academic and work performance, and overall well-being. The author also compares the perspective of optimists and pessimists and how they differ in terms of health, success, and performance.
Explanation:The author also compares the perspective of optimists and pessimists and how they differ in terms of health, success, and performance.