The Big Five model statistically shows that extroversion/introversion is one of the five axis over which personality varies. So studies already showed that ther

The Big Five model statistically shows that extroversion/introversion is one of the five axis over which personality varies. So studies already showed that there are introverts and extroverts. The only thing you could say is wrong is the supposed dichotomy. Instead, we have a gaussian distribution along the axis.