Economics 101 is a comprehensive introduction to both microeconomics and macroeconomics. The text covers fundamental concepts such as supply and demand, market structures, and the roles of banks and government in the economy. It also explains macroeconomic indicators like GDP and unemployment, and discusses economic policies such as monetary and fiscal policy. Finally, the book examines international trade, the concept of economic growth, and the challenges to sustainable growth. The author aims to make economics engaging and accessible, emphasizing its relevance to daily life.