Daniel Kahneman is one of the world’s most renowned thinkers. He won a Nobel Peace Prize in E.S for his work as a psychologist (Kahneman 3). The book is very long and hence not attractive for readers who prefer short-written books. However, it creates awareness, informs, and educates readers on very important matters related to the mind. Readers can tell how and why their thoughts vary in different situations after reading the book. The book targets people who are interested in knowing how and why human beings behave differently in different situations. The author takes readers on a ground breaking tour about the mind. The book engages readers in a lively conversation on how they think before making judgments and decisions. The author informs readers when and where they should trust their intuition, and how they should switch to slow thinking. The author structured the book well hence enlightening the readers by providing them with insights on how to make decisions or choices. In other words, the book transforms the way people perceive about thinking. He uses two systems to describe and explain the way people think, and the way they judge and make decisions. These include intuitive and emotional systems, as well as deliberative and logical systems. This is the most interesting hypothesis that the author of this book builds up to make readers understand what the book entails. For instance, the book convinces readers why the first impressions matters a lot and why people should use formulas, and not listen to human judgment experts in low validity places. Kahneman expresses amazing capabilities as he explains the faults and biases of thinking fast. He also reveals the influence of impressions on an individual’s mind and behavior. The book is very important to societies because it brings transparency in making judgments, choices, and decisions. For instance, it reveals how the minds of people get tripped up, leading them to make wrong judgments, choices, and decisions. The author makes it clear that even at times when people feel and think that they are logical, errors and prejudices trip their minds. He also provides readers with the best remedy to curb the errors and prejudices while making critical decisions. For instance, he discusses the best practical techniques for thinking slow, which people need to adopt in order to get contented with their choices, decisions, or judgment. This shows that he does not leave his audience in suspense. The book satisfies readers in many ways. As earlier mentioned, it does not leave them in suspense with regard to what is next, or what should be done to curb certain situations. It is complete, identifies the problem, the causes and effects of the problem, and solutions to the problems. For instance, the author identifies the cognitive biases on how individuals view each other. It also includes the effects of the biases, the most relevant skills and how they should be developed, as well as the appropriate measures among other things. The book informs the readers how, when, and why they should think fast, or slow in different situations. The author also describes the duality in variations in relation to individuals’ minds (Kahneman 350). Here, the author discloses the cognitive bias of socialism and how human beings overestimate some aspects