Like, being able to focus for long period of times, being able to sustain long relationships, sounding more human and at ease on 1 on 1 than in groups, being self-reflective and therefore open to change and to put yourself into question.
Being here is just one more symptom of introversion, and here you will hopefully find resources like videos or written advice that will help you handle your feelings.
I wouldn't say you necessarily need to overcome it, but to make your introverted character shine.
An advice from someone who stopped battling hard, and purposedly started finding time for better connection.
This introvert power will make you more confident, rather than just feeling wrong, and then this confidence will make you able to better cope with situations where you need some extroversion and go out of your comfort zone.
With a smile, Paolo.
and why seemingly your first stop is a social network. go talk to a therapist/shrink/doctor.