Every 10 or 20 years, there will be some turmoil in the global different area, and various protests such as viruses suddenly appear and spread in unexpected regions or countries, causing geopolitical changes or regime changes, it belong to a #blackswan or #grayrhino? @wucker
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The difference between
#blackswan and#grayrhino is easy: You can only see a black swan in a rear view mirror but the gray rhino is visible ahead of you. - 1 more reply
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