"If a man is not a Socialist at 20 be has no heart, but if he remains one at 30 he has no head." I don't know who said this, but this is a great example of how our minds mature.
The probably unintentional ageism in tech has a major, quite literally civilization changing consequence.
We are creating power centers which have too many young people who haven't really thought a lot of things through, certainly not the unintended economic consequences, and who glibly dismiss people who disagree with their premises as some kind of "ism".