Economics is a practical science that can make you more rational and smarter. Use economics to decipher the images of life and easily learn economics in life, and many problems in work and life can be easily solved. The goal of this book is to allow you to learn easily, relax while studying, gradually know and understand the basic knowledge of economics in life, and become a rational economic person. After reading this book, you can learn how to live a more rational, comfortable, and exciting life!