What four metaphors does the speaker use to describe himself in sonnet 73?

In Sonnet 73, the speaker uses four metaphors to describe himself: he compares himself to autumn, representing the decline of life; a fading fire, symbolizing the dwindling of vitality; a tree stripped of leaves, reflecting loss and aging; and a dying day, signifying the approach of death. These images evoke the themes of aging and mortality, illustrating the speaker's awareness of his life's transience and the inevitability of death. Through these metaphors, he emphasizes the urgency of love and connection in the face of life's impermanence.