Sonnet 73 communicates the topic of the passing of time and the state of old age. The poem concentrates on the storyteller's own particular tension over developing old. There are three quatrains in this sonnet and each takes up the subject uniquely, looking at the storyteller's "time of year" with different cases of the progression of time in nature. Each quatrain builds upon the themes of the last. In the first quatrain, the storyteller analyzes himself to the late autumn time season, he compares