Core Insights - Warren Buffett, CEO of Berkshire Hathaway Inc., is recognized as one of the greatest investors, openly discussing his mistakes to provide lessons for others [1] Group 1: Major Mistakes - Buffett's purchase of Berkshire Hathaway was deemed the "dumbest" stock he ever bought, driven by spite, costing an estimated $200 billion in potential value [2] - The acquisition of Waumbec Mills in 1975 ended in closure, marking another emotional decision that backfired [2] - Hesitation to sell British retailer Tesco resulted in a $444 million loss for Berkshire [3] - The 1993 acquisition of Dexter Shoe Co. was problematic as it involved using Berkshire stock as payment, which he later valued at $5.7 billion [4] Group 2: Missed Opportunities - Buffett missed early investment opportunities in Amazon.com and Alphabet Inc., underestimating their business models and future growth potential [4][5] Group 3: Lessons for Investors - The key takeaway for investors is to avoid letting emotions, pride, or hesitation influence financial decisions, as even Buffett's mistakes serve as valuable lessons [5][6]
Warren Buffett Opens Up About The Biggest Investing Blunders Of His Career — Here They Are
 Yahoo Finance·2025-11-02 20:42