Love is essential; gregariousness is optional. Cherish your nearest and dearest. Work with colleagues you like and respect. Scan new acquaintances for those who might fall into the former categories or whose company you enjoy for its own sake. And don't worry about socializing with everyone else. Relationships make everyone happier, introverts included, but think quality over quantity.
Susan CainI get a lot of letters from introverts asking how they can meet people. The key is to make sure that you are doing things you enjoy.
Susan CainEven when the attention focused on me is positive, I am uncomfortable being looked at by a lot of people - it's just not my natural state of being.
Susan Cain