Quiet: The Power of Introverts in a World That Can't Stop Talking is a book by Susan Cain that explores the power and potential of introverts in a society that often values extroversion. Cain challenges the notion that extroversion is the ideal personality trait and argues that introverts have unique strengths and talents that should be celebrated. Drawing on scientific research and personal anecdotes, Quiet offers insights into the introvert-extrovert spectrum and provides practical advice for introverts navigating an extroverted world.