All my f#@*in' life since I graduated college. Gets even worse when in a crowd.
It is normal for an introvert to feel uncomfortable in a crowd. As someone who is very introverted, I don't know if extraverts tend to be uncomfortable in a crowd.
Until I knew about Myers-Brigss, I had no idea what was wrong with me.
I have come to believe that there is actually nothing wrong with me, although
I am different from most people, even those with a similar type. That is because
the types are an oversimplification of the differences between people.
The human race doesn't fit nicely into sixteen boxes.
The four "inxx" personalities are much less common the "es", "en", and "is" personalities. All introverts may have an inclination to feel different from most people, but I don't really know.