"So it goes" was a phrase Vonnegut used in Slaughterhouse Five as a sort of mantra, accepting chaos and embracing the possibility of wonder once darkness passes. It's a suitable way to end this embrace of Vonnegut's stories.
Somewhere, Expeditions Conquistador has a “right” path. There is a better way to act than the actual conquistadors did. But even the most restrained, responsible, and virtuous expedition is harmful, mired with challenges, and weighed down by the reminders that you are an outsider that poses a threat.