The social pyramid is the most important aspect of society. It is the core aspect of sociology. The pyramid has been defined for thousands of years. It gave a structure in how to govern and assign responsibilities. We are all aware of this pyramid, and somehow incline towards which tier suits us best. However, it is very important to study the pyramid as a whole and not just various tiers or sections. Our economy is based on the pyramid. The power pyramid is a structure that we follow today for wall street. The money and investments for the working class, through retirement while helping with social costs. Startups are formed, and taken through public offering to wall street. The class society pyramid displays the hierarchy by high priests, council, nobles, merchants, farmers and slaves. The Indian pyramid is defined by the four main classes, brahman, kshatriyas, vaisyas and sudras. The European feudal system is defined by king, noble, knights and peasants. The startup pyramid is defined by founders, investors and employees.