what are the social attitudes exactly? That the world can't sustain an undying, continually growing population?
The end of aging will lead to extermination/genocide in one form of another. There is no way around it.
The end of aging will lead to extermination/genocide in one form of another. There is no way around it.
Except that won't happen, because population growth or plateau or start falling within the next century die to spreading affluence. Native population growth in every first world nation is already negative.
The end of aging is probably inevitable, but it won't necessarily a yield a continuously growing population.
No, it's not; the US is, notably, among the first world nations with a positive rate of natural growth.