General objective of this study is to present on Theory of Personality. A personality trait that measures an individual’s ability to adjust his or her behavior to external, situational factors. Personality is the sum total of ways in which an individual reacts and interacts with others; measurable traits a person exhibits. The Identifies opportunities, shows initiative, takes action, and perseveres until meaningful change occurs. Creates positive change in the environment, regardless or even in spite of constraints or obstacles.