This is one of my favorite short stories and such a fantastic metaphor for climate change.
I disagree- these mechanical people are well-nigh immortal and will leave to see the end of their world, no one alive today on earth will live to see the heat death of the universe. However, we might just get to experience the effects of climate change.
The beauty of literature is we can both the right - our interpretations of the work is what matters. Additionally, while they are inspired by them,authors do not necessarily do a 1:1 mapping of real world issues to their stories