There are setbacks being extrovert and Introvert. By extrovert people tend to have free and frank discussions with others and even the strangers and unknown persons and thus have every chance of being indulging in loose talks or even saying the secrets known to him to others. By introvert the person wont open up and by keeping the information to his chest, sometimes he feels like heavy on his mind and that could change his behavior strangely. That is the reason many people loose their mental balance and behave like extra ordinary person. Therefore one should be normal person.
'Idhuvum Kadandhu Pogum "
Even this challenging situation would ease