After reading chapter-4, answer the below questions in own words. APA format must and no plagiarism
 

What might be some reasons the dimension of openness to experience correlates so strongly with historians ratings of the greatest U.S. presidents but has been less strongly associated with business leader success? Do you think this personality dimension might be more important for business leaders of today than it was in the past? Discuss.
A survey found that 79 percent of CEOs surveyed fall into the category of being highly optimistic, whereas a much lower percentage of chief financial officers were rated as highly optimistic. Do you think these differences reflect personality characteristics or the different requirements of the two jobs? Discuss.