Final answer:
Jimmy's feeling of destiny and contentment in being a truck driver suggests a sense of vocational calling and job satisfaction, which are associated with fulfillment in one's career path.
Step-by-step explanation:
When discussing Jimmy's feelings about his occupation as a truck driver, we can consider the element of fate and job satisfaction. Jimmy's sense of destiny in his job, combined with his contentment, suggests that he has a sensation of fulfillment and believes that his career path was meant to be.
This can be associated with concepts like vocational calling or career satisfaction, where individuals feel that they are doing what they were meant to do and are generally happy with their professional lives.