Tracking The Eye

In economics, an industry is a specific classification for a group of businesses or organizations that share the same primary business activities, products, or services. Industries serve as the building blocks of a modern economy, helping governments, economists, and investors track financial growth and performance. The Four Core Economic Sectors

According to Britannica Money and standard economic definitions, industries are broadly categorized into four progressive stages based on their role in the production cycle: Industry | Definition, Sectors, & Facts | Britannica Money