"...but as far as themes go, I’m more inspired by [authors who are] usually clearly anti-capitalist, criticizing scenarios used in Golden Age science fiction — such as building cities on Mars or expanding beyond the Solar System — by portraying them as capitalist hellscapes." The golden-age optimistic science fiction placed humans on a stage in the future with aliens, and confronted both with challenges on a far grea…
This person has been demoralized, and unknowingly wishes to inflict that fate upon everyone they come into contact with. The frenetic obsession with "capitalism" and the hopelessness of the future is simply the claw of the crab, pulling its victims back down into the bucket.
Just have a look on what Boeing it's doing.