After reading the title, one can understand what would be the content of the book. It is all about the human and inhuman nature of human beings. The book shows mainly the shortcomings of humans. It is written philosophically so that readers can be enlightened and educated. Everyone knows that the mind-set of people has changed over the centuries. This book gives you the present mind-set of people.The use of simple language will also be a notable thing in this book. This book is comprehensive in all aspects.