"The black swan theory or theory of black swan events is a metaphor that describes an event that comes as a surprise, has a major effect, and is often inappropriately rationalized after the fact with the benefit of hindsight."
THE PROSPECT OF A WW3 BREAKING OUT CERTAINLY IS A "BLACK SWAN" EVENT WHICH IS EXACTLY WHAT HAPPENED ON FRIDAY AND IS THE REASON FOR SPY GETTING POUNDED DOWN TO $509!!!!!!!!!