This study examines the ways in which J. M. Coetzee’s Age of Iron (1990) foregrounds aging as a racialized process in the apartheid context. The title notably alludes to the deteriorated, final age of humanity in Greek mythology, but there has been insufficient critical attention to Coetzee’s concept of senescence in relation to Hesiod’s metallic myth, as well as its later adaptation by Plato and Virgil. The recurring metaphor of the hoary-haired children in their classical texts characterizes the younger generation by decrepitude, thereby challenging the conventional assumption of a linear progression from youth to old age. Mrs. Curren, Coetzee’s protagonist, in her late years is often described as immature and childlike, while black children are prematurely old and meet untimely death. Contrary to the common belief that old age leads to wisdom through accumulated life experience, the protagonist’s moral enlightenment is dependent on witnessing the accelerated aging and early death of black children. Mrs. Curren’s struggle against cancer is poignant, but the novel suggests that reaching old age is a de facto privilege in the apartheid society, where longevity is largely reserved for the white population. Coetzee therefore differentiates aging from maturity, elevating Mrs. Curren’s personal decline into a metaphor for the broader human condition.