In most job interviews, people say they are looking for people skills and emotional intelligence. That's reasonable, but the question is, how do you define what that looks like?
Susan CainShyness is inherently uncomfortable; introversion is not. The traits do overlap, though psychologists debate to what degree.
Susan CainIntroverts, in contrast, may have strong social skills and enjoy parties and business meetings, but after a while wish they were home in their pajamas. They prefer to devote their social energies to close friends, colleagues, and family. They listen more than they talk, think before they speak, and often feel as if they express themselves better in writing than in conversation. They tend to dislike conflict. Many have a horror of small talk, but enjoy deep discussions.
Susan Cain