I don't buy that line of thinking. People can still (on average) have career growth by taking an ever larger piece of the pie. And then they retire/die, leavin

I don't buy that line of thinking. People can still (on average) have career growth by taking an ever larger piece of the pie. And then they retire/die, leaving more pie for the young ones. Also, we have the tech to make this pie comfortably big.