Buffett's actions speak volumes.You won't find Warren Buffett spreading doom and gloom. That isn't his style. Buffett has always been an optimist at heart, even during the most perilous days of the 2008 financial crisis. However, Buffett is sending a clear warning as 2026 approaches. How? He has been a net seller of stocks for 12 consecutive quarters – the longest such streak ever since he took over Berkshire Hathaway (BRK.A +0.13%) (BRK.B +0.19%). This reflects an unprecedented negative outlook for Buffett ...