Senior citizens today probably have more power (and productivity) than they ever have.
Grandparents used to be younger, too. Women used to have kids before 20, often at 15. You could be a grandparent at 30.
But even old and infirm, still stories could be told, and caring for grandma was distracting for kids too.
There were a lot more kids too. Most women gave birth yearly, and yes more died, but there were still more.
Keeping those kids busy was a plus. Training them vital.
Senior citizens today probably have more power (and productivity) than they ever have.