If we know that it is impossible for individual persons to survive biological death, speculation on an afterlife we might expect or hope for would be pointless (unless it serves some purpose in terms of fiction).

So, one reason why the topic of an afterlife is of historical and contemporary interest is because our values about present persons, things, and events have a bearing on the future, including the possibility of a future for individuals after their death. If we know that it is impossible for individual persons to survive biological death, speculation on an afterlife we might expect or hope for would be pointless (unless it serves some purpose in terms of fiction), but it would not be pointless to reflect on whether the impossibility of an afterlife should dominate our values in this life. What ...