Historical American leaders: John F. Kennedy and Franklin D. Roosevelt In everyday life, human beings tend to act spontaneously without paying attention to their actions and reactions, however, each individual falls into certain different patterns and categories. The diagnostic Myers-Briggs Type Indicator (MBTI) plays a significant role in thoroughly explaining the high-level description of sixteen personality types. It has been a well-known tool for distinguishing between different personalities without any unwanted impact on a person's character. MBTI diagnostics have been a proven tool in personality diagnosis used by the most famous people and applied to historical figures around the world. Two historical American leaders who share the same category of ESTP are John Fitzgerald Kennedy, commonly known by his initials JFK, and Franklin Delano Roosevelt, also known by his initials FDR. When using the Myers-Briggs Type Indicator (MBTI), the two great historical figures, John F. Kennedy and Franklin D. Roosevelt, share many similarities according to the ESTP character category because they both proved to be motivated career people, lovers of risk. and inspiring public speakers. Myers Briggs is a very useful tool for analyzing individual personalities; for example, ESTP types are outgoing, involved in their community, friendly with the general public, and derive energy from being around people. The ESTP personality stands for Extraversion, Sensitivity, Thinking and Perception. In this case, John F. Kennedy and Franklin D. Roosevelt both had the same ESTP personality type, meaning they share many of the same characteristics. For example, both are enthusiastic, excitable, and fun to be around. A...... middle of paper ......historical figures in the history of the USA, both Presidents of the United States of America had interesting personalities, which helped them lead the great nation of the USA during the Cold War and the Second World War. The notable success is due to the fact that they had some of the significant elements of the ESTP personality type such as career ambition, risk taking and giving motivational speeches which reflect their great leadership successes. ESTPs recognize their true talents, improve them and achieve truly exciting results. Compared to the Meyers-Briggs Type Indicator (MBTI), human personality cannot always be measured with complete accuracy using character categories, since people are not always the same. However, MBTI still provides a very clear illustration of people's behavior and personality types.