Impractical Immortality: Do You Really Want to Live Forever?

Well, do you? Really? The idea of immortality, in one form or another, comes up frequently in speculative fiction: elves, Timelords, divine beings, cursed humans, and undying monsters are all easy to find between pages and on screens. Immortality is often a flexible concept, ranging from gods that are all-powerful and cannot die but can—with…