I don't think there's any 85 year old Cobol though. Most of the S&P 500 is less than 50. It's entirely conceivable the companies that embrace new technologies s

I don't think there's any 85 year old Cobol though. Most of the S&P 500 is less than 50. It's entirely conceivable the companies that embrace new technologies starting today will, within 50 years, extinguish or acquire most of the of the companies using technologies from 1995.