[ArekDymalski]

> But what remains when everything is automated?

The answer has been perfectly captured in this czechoslovakian cartoon made in 1984. https://youtu.be/6Mo8gQ89aEA?feature=shared

[SyneRyder]

I shouldn't admit it, but when you described a czechoslovakian cartoon about automation, my first thought went straight to this: https://www.youtube.com/watch?v=z2_dhUv_CrI&t=14s

[euroderf]

There is also the film Zardoz.