I'd love more progress on tasks in the physical world, though. There are only a few paths for countries to deal with a growing ratio of old retired people to young workers:
1) Prioritize the young people at the expense of the old by e.g. cutting old age benefits (not especially likely since older voters have greater numbers and higher participation rates in elections)
2) Prioritize the old people at the expense of the young by raising the demands placed on young people (either directly as labor, e.g. nurses and aides, or indirectly through higher taxation)
3) Rapidly increase the population of young people through high fertility or immigration (the historically favored path, but eventually turns back into case 1 or 2 with an even larger numerical burden of older people)
4) Increase the health span of older people, so that they are more capable of independent self-care (a good idea, but difficult to achieve at scale, since most effective approaches require behavioral changes)
5) Decouple goods and services from labor, so that old people with diminished capabilities can get everything they need without forcing young people to labor for them