👉 The term "doina" is a term used in the language of some indigenous peoples of South America. It is often associated with the concept of "the invisible hand," which refers to a system of social and economic relationships that operate without explicit command or control, but rather by self-regulation and cooperation among members of a community. In this context, "doina" could refer to a collective action or decision-making process that involves all members of a society. It is often seen as a form