What does Buck ultimately prioritize in life by the end of the story?

By the end of the story, Buck ultimately prioritizes his own survival and instincts. Throughout his journey, Buck undergoes a significant transformation from a domesticated pet to a primal creature in tune with nature. As he faces the harsh realities of life in the wild, he learns to rely on his instincts for survival, which include hunting, utilizing his physical strength, and connecting with his ancestral lineage.

This shift reflects the central theme of the novel, which explores the struggle for existence in a brutal environment and the call of the wild that resonates within Buck. His journey illustrates a return to his primitive roots, where survival instincts are paramount over the comfort of human companionship, societal status, or material wealth. By embracing his instincts, Buck finds a sense of freedom and fulfillment that transcends the confines of his previous life, making his survival and instinctual abilities his top priority.