Greek sea gods conform to a single type: that of Homer's "halios geron" or Old Man of the Sea: Nereus, Proteus, Glaucus and Phorkys. These sea gods are not as powerful as Poseidon, the main god of the oceans and seas. Each one is a shape-shifter, a prophet, and the father of either radiantly beautiful nymphs or hideous monsters (or both, in the case of Phorkys). Nymphs and monsters blur, for Hesiod relates that Phorcys was wed to the "beautiful-cheeked" Ceto, whose name is merely the feminine of the monstrous Cetus, to whom Andromeda was due to be sacrificed. Each appearance in myth
Hell Is the Absence of God experiences. Commenting on "Hell Is the Absence of God" in the "Story Notes" section of "Stories of Your Life and Others", Chiang said that after seeing the film "The Prophecy", he wanted to write a story about angels, but could not think of a scenario that would work. It was only when he started imagining angels as being "phenomena of terrifying power, whose visitations resembled natural disasters" that he was able to proceed. Chiang wrote that the Book of Job also contributed to ideas for his story, as it raised the question: why did God restore Job to prosperity when