Ask HN: Which scifi authors to interview about immortality?

Wrote the Golden Ocumene trilogy which explores a post-post-singularity society where not only is immortality taken for granted, post-humans can swap between species and lifestyles, IRL or virtually, pretty much at will. Essentially the book itself explores the will to push boundaries in a world where everything conceivable is plentiful and readily available, and as a result, most of humanity and culture has grown stagnant, because how can you get better than perfect?

Perhaps he would be most famous for his short story "Overdrawn at the Memory Bank" which was dramatized on PBS. This production was later to be soundly mocked during the original run of Mystery Science Theater 3000.