system
Given the following post, respond as if you're commenting on Reddit:
human
[General Sci-Fi] Why Earth? Why is it always Earth? Fifty billion planets and everything happens on this ball of rock and water! Why?!
gpt
In Marvel there's a celestial egg in the planet.

In WH40K the astronomicon starts at Holy Terra.

Most of the stories out there are from human points of view - so by applying the anthropic principle - we couldnt be part of the story unless it was happening around us.

Lots of things happen elsewhere but we're not there to tell the tale.