The long-term consequences of an economic policy are more important than its short-term benefits. To learn the basic principles of economics, the book "Economics in Lesson" by Henry Hazlitt is an introductory and useful work for everyone. Although this book was published in 1946, it is still a bestseller and popular, and since the book's concepts are the basic and fundamental foundations of economics, its value and importance have not changed over time. In the book "Economics in a Lesson" the author explains the economic laws governing individual behavior and actions and public policy in a simple and logical way, with a series of concrete arguments and examples. Hazlitt exposes the economic failures often promoted by politicians and intellectuals and shows how they can have a devastating effect on the life and livelihood of a nation. Today, many economic illusions and failures have become a common belief, so reading a book that can be read by the general public and helps to better understand economic concepts and relationships is essential. The full text of the report is on Instagram.