There was good discussion on the "themes" (such as they are)
here and also
here. I don't think it's quite so deep as him sending a message directed at us lest we fall prey to some "doom" as it is the writers playing with themes that they struggled to execute well in tandem with squashing two future intended expansions into one and thus producing a rather muddled hodgepodge that is inconsistent in parts with some of the game's own prior themes.
Yes, minus keeping the star alive for some 12k years and counting...