黑天鹅：如何从意外事件中“逆势狂赚”？

Group 1 - The article discusses the importance of decision-making in life and investment, emphasizing that good decisions can lead to better opportunities and outcomes [1][2] - It highlights the case of Bill Ackman, who made a significant profit of $3.6 billion by strategically using credit default swaps (CDS) to hedge against the risks posed by the COVID-19 pandemic [3][4] - Ackman's approach involved a small investment of $26 million in CDS linked to $71 billion of corporate debt, which proved to be a successful hedge as the pandemic unfolded [4][26] Group 2 - The article introduces the concept of "black swan" events, which are rare, impactful, and often unpredictable occurrences that can reshape industries and economies [5][11] - It outlines the characteristics of black swan events, including their rarity, significant impact, post-event explanations, and the potential for preemptive measures [8][10] - The article emphasizes that black swan events are not just negative occurrences; positive black swan events can also lead to unexpected opportunities [16][40] Group 3 - Ackman's strategy during the pandemic exemplifies the "barbell strategy" or "tail risk hedging," where a small investment is made to protect against extreme outcomes while maintaining a larger portfolio [24][26] - The article suggests that successful investors like Ackman are sensitive to tail risks and can capitalize on unexpected market movements [31][32] - It concludes that while luck plays a role in investment success, skilled decision-makers are better positioned to seize opportunities when they arise [32][33]