The book explores the role of leisure in modern life. It was written in the belief that leisure sets us apart as a species, that what is "useless" by commercial standards is probably the best thing we have going for us, and that leisure is under attack, in high danger of being lost, and has been for some time (since at least the end of the Second World War). The source of the problem is the ascendancy of the economic imperative, the subordination of the science of means (philosophy) by the s...