Opinion: Stock market's volatile October history means it's time to steady yourself for a 'black swan' event - MarketWatch
What's A Positive Black Swan Event? - Definition, Examples, And More - A Black Swan event is one — Wealest
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MIT Sloan Management Review on Twitter: "Black-swan events: rarity, extreme impact + retrospective (not prospective) predictability. https://t.co/XXsMeqLSLg… "
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