This illuminating book, by Daniel Kahneman, begins by noting that we have to name things before we can study them. The title indicates the objects of study – two different kinds of thinking. One of the pleasures of reading this book is that one recognizes immediately the thinking he is describing, both the fast and the slow.
Fast thinking he calls System 1: it is the intuitive thinking that enables us to operate instantaneously in a complex world; it is the thinking that constructs our understanding of space and time, our automatic comprehension of human feelings and responses, and our practice of habitual skills. At its most rapid this kind of thinking takes evasive action in a potential road accident before it happens. Continue reading