The Little Book of Quiet takes a broad look at the need for, and the benefits of, achieving more quiet in your life. It takes a look at different personality types - those who are inherently more disposed to an introverted nature (people who are more comfortable in the inner world of thought and feeling) and those of an extroverted nature (people of action and clamour). It looks at some of the people in history who are heard despite their quiet voices and personalities, for example: Gandhi, Nelson Mandela, Bill Gates, J.K.