Warren Buffett warns another financial crisis is inevitable. He says bubbles happen when people see a neighbor "dumber than they are, is getting rich and they aren't."

Warren Buffett warns another financial crisis is inevitable. He says bubbles happen when people see a neighbor "dumber than they are, is getting rich and they aren't." #2008FinancialCrisis https://t.co/pDY4uWhAt4

— CNBC (@CNBC) September 23, 2018