@HeliaXyana Let's assume it's not a magical gotcha kind of immortality, but biological immortality. You're like Wolverine, and you will die if heat death or an extended environmental condition that doesn't support life exists. However, you will regenerate if even a shred of you survives and finds itself in a hospitable environment.

I think much of what roots us to a time, is the facts of mortality itself. If you were 25-35 forever, then you could let yourself go with the times a bit more. Yeah, you will lose your family, the people you love will be supplanted by people who you barely know. At the same time, you will have found family, people you care for as family. The worst will be the bureaucracy, but like...