Scenario 1: Trump Wins Second Term
Scenario 2: Fake News Kills Facebook
Scenario 3: Bitcoin Replaces the Banks
Scenario 4: North Korea Launches an Attack
Scenario 5: Corbyn Makes Socialism Great Again
Scenario 6: Generational Warfare Destroys Europe
Scenario 7: China Begins a Trade War
Scenario 8: Electric Cars End the Oil Era
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https://www.bloomberg.com/graphics/pessimists-guide-to-2018/