The word “Black Bird” comes from the belief that, until finally the unearthing of black swans in the continent, Westerners believed that all birds were pale. Correspondingly, a Rare Swan happening is a matter that is considered impossible or very improbable till it takes place.
The Rare Event in the Region
The Black Swan in Indonesia: Grasping the Notion and Its Consequences The Black Swan Pdf Indonesia
What is a Rare Swan?
A Black Swan is an event that is: