100% The difference between an introvert and an extrovert is best displayed when there is a lack of incentive. Introverts can readily step into an extroverted

100% The difference between an introvert and an extrovert is best displayed when there is a lack of incentive. Introverts can readily step into an extroverted role when it's necessary and aligns with their goals. Introverts are not going to toast at a large party without good reason(improving speaking skills, impressing a guest, etc) whereas an extrovert might give a toast for fun. Does your blood settle in the top or lower part of your head?