No, that's the point he's trying to make. He's commenting on the label being used by a certain group of people as an explanation/justification for their lack of

No, that's the point he's trying to make. He's commenting on the label being used by a certain group of people as an explanation/justification for their lack of social skills and contact. If you go on the r/introvert subreddit there's a load of people talking about their crippling loneliness and social anxiety. These people crave social contact, they don't seem like introverts to me, but they seem to have convinced themselves they have some personality trait that makes social connection impossible.