In WALL•E, human evolution from normal weight to overweight is concomitant with their evolution from animal …
… to animation.
The transformation, which is pictured on the commander’s wall, has this as its meaning: the infantilization of humanity is the final result of the capitalist mode of economic production and parliamentary politics. It is not without meaning that the last organic things are infantile humans (Neitzche’s last man, the absolute couch potato) and cockroaches. The superman—that rare and wonderful thing—has been reduced to a weed in a boot.
And so on, and so forth ….