Some Warren Buffett wisdom on his last day leading Berkshire Hathaway Yahoo FinanceToday is Warren Buffett's last day as Berkshire CEO. Business leaders tell us what they learned from him CNN‘Be fearful when others are greedy': Warren Buffett's sharpest lessons in investing The GuardianWarren Buffett is stepping down as Berkshire Hathaway CEO. It's one of several big C-suite shake-ups in 2026. Yahoo Finance
