[Neither, however, should they expect Buffett's advancing age to have much effect on the share price.] Everyone knows he's not going to live forever, ... That's built into the price.... The market is thinking, maybe he's got five to 10 years.... If we knew that Buffett was going to live forever, maybe the stock would be 10% higher.  -   Jeremy Siegel     Quotes
[Neither, however, should they expect Buffett's advancing age to have much effect on the share price.] Everyone knows he's not going to live forever, ... That's built into the price.... The market is thinking, maybe he's got five to 10 years.... If we knew that Buffett was going to live forever, maybe the stock would be 10% higher. Jeremy Siegel
 Age And Aging