The human being is often referred as a rational creature, however, are we completely rational or do we have an expected irrationality within our core? Predictably Irrational is an exploration through the irrational side of the human being and why is this actually an expected behaviour. In this title, Dans Ariely breaks down his theory on the irrationality of humans hoping that this book sheds a light on our nature and what can we learn from it to be better than we are now