Now, the latest one that is making rounds on the platform is the "White Swan vs Black Swan" personality type, where two best friends note which colour swan they are in their friendship.

From there, the terms grey and white swan were born. The former is used to describe events that are more predictable than black swans, while the latter is characterized as something almost certain ...

"Prior to the discovery, it was believed in Europe that all swans were white and any reference to a black swan were fairy tales, that is, until one was discovered." Therefore, a characteristic of ...