Meta Platforms(US:META) 3 6 Ke·2025-08-08 02:31Core Insights - Tech billionaires like Mark Zuckerberg and Sam Altman are investing in underground bunkers, indicating a trend among wealthy individuals to prepare for potential global crises [3][10][12] Group 1: Investments in Bunkers - Mark Zuckerberg has spent a total of $65 million on land in Kauai, Hawaii, accumulating over 2,300 acres valued at more than $300 million, with plans to develop a large residential complex that includes a 5,000 square foot underground shelter [3][5][6] - Sam Altman has also revealed he possesses a reinforced underground space, although he downplays it as merely a basement rather than a true shelter [8][9] Group 2: Motivations Behind the Investments - The motivations for these investments remain speculative, with discussions suggesting that these tech leaders may foresee risks associated with AI advancements, pandemics, or climate disasters [12][14] - The trend has sparked widespread discussion online, with many questioning whether these billionaires lack confidence in the future of technology or if they are aware of threats unknown to the general public [12][14] Group 3: Historical Context - Peter Thiel, a notable tech figure, was one of the first to invest in a "doomsday bunker" concept, purchasing 500 acres in New Zealand in 2011, although his plans faced significant opposition from environmentalists [10][11]