Earlier quoted context omitted.
This seems like a counterintuitive idea. Older people helping to make more products/services is a downside to society at large? I would understand if “working” was a competition for limited resources. But if it is, in fact, a value generating activity, how does it harm society at large? e.g. Having more doctors work until later, if they are capable, is not a net positive for our society’s ability to provide healthcar…
Some demand for workers scales well, virtually unlimited. Yet many are not. And as tech quickly takes more and more jobs, older workers contribute to the competition for shrinking demand for human labor. Now advances in tech may continue to increase demand for workers elsewhere, once training and workers catch up. Or maybe not as much as roles are lost.
I hope you're never old with people around you that think the same as you think now. Either you can do the job or not.