In the book "Surface Detail" by Iain M. Banks, a character grapples with the profound anxiety of facing an uncertain fate regarding their afterlife. This inner conflict is highlighted by the contrasting confidence of others who possess a device ensuring their safe passage, creating a stark juxtaposition between belief and doubt. The protagonist's struggle is emblematic of a broader theme of existential anxiety and the human condition when confronting mortality. The narrative delves into the significance of faith and technology in defining one's destiny, as the assurance of others further heightens the character's feelings of inadequacy and fear. This tension enriches the story, exploring how technology impacts beliefs about life after death. The emotional dynamism and philosophical inquiries presented in this environment challenge characters to confront their deepest fears and affirm their beliefs in the face of uncertainty.

In Iain M. Banks' "Surface Detail," a character faces the anxiety of uncertain salvation while others rely on technology for assurance.

This contrast emphasizes the themes of mortality, existential dread, and how human beliefs are shaped by advancements.