Family

Human association to make common fortune by applying collective strength basis the complementary skill-set of its members is called a family.

This could (and should) very well upgraded into a domestic entrepreneurship. As idea of acquiring a common fortune has been the fundamental cause of family's coming in to existence.

That is why the serious gangsters such as Italian mafia also called themselves the family. Sicilian name of mafia 'cosa nastra' means 'our thing' that denotes the concept of this common fortune for what a family is formed.