Answer:
Type A personality
Explanation:
Type A personalities are characterized by been ambitious, sensitive, rigid, impatient, proactive, time conscious and anxious. They are referred to as workaholics because of their dire interest in succeeding, hence they push themselves to work hard and meet deadlines. They are usually prone to work stress. Research shows that they tend to be highly productive and earn higher grades
However, type B personalities are more tolerant and less prone to work stress.
Therefore Donald is a Type A personality