Mark Zuckerberg has suffered a massive setback to his personal wealth, after a recent Meta Industries (formerly Facebook) stock disaster caused shares of the social media network to plummet. The damage occurred after Facebook released an underwhelming revenue forecast on Thursday, when Meta’s market cap shedded $232 billion dollars, falling from $879 billion on Wednesday evening to $647 billion the subsequent day—the largest single-day drop for any company in the history of the U.S. stock market, constituting a 30 percent decline altogether. Zuckerberg’s personal wealth fell from $120.6 billion on Wednesday to $92 billion, placing him outside the ranks of the top ten wealthiest individuals in the world for the first time since 2015. This $31 billion loss constitutes the second-biggest loss of wealth ever caused by a share-price plummet, falling just short of Elon Musk’s $35 billion dollar loss after conducting a Twitter poll asking his followers if he …