We need people working services, among which elderly care is going to be big, and producing all the stuff the existing people need.
You keep working with money. Money is a great idea for a society where everyone is supposed to be productive. But not so great beyond that. When you inevitably move to a society where loads of people are not productive because of age and automation, money becomes an obstacle rather than an asset.
Given the limited amount of people needed to provide services and produce with the current and near future level of automation the only problem is money. Because money means that only people who earn it have rights to goods and services.
Your problem is twofold.
We need people working services, among which elderly care is going to be big, and producing all the stuff the existing people need.
You keep working with money. Money is a great idea for a society where everyone is supposed to be productive. But not so great beyond that. When you inevitably move to a society where loads of people are not productive because of age and automation, money becomes an obstacle rather than an asset.
Given the limited amount of people needed to provide services and produce with the current and near future level of automation the only problem is money. Because money means that only people who earn it have rights to goods and services.