Derek Walcott's poem 'Sea Grapes' draws parallels between the ancient Greek hero Odysseus and modern-day struggles with desire and responsibility. The poem opens with a metaphor of a sail leaning on the light, representing a ship's journey home, akin to Odysseus's return to the Aegean. This journey symbolizes the universal and timeless conflict between personal longing and the duties of a father and husband. The reference to Nausicaa, a character from 'The Odyssey', highlights the temptations and distractions that challenge one's responsibilities. The poem suggests that these struggles are eternal, as old as the fall of Troy, and are reflected in the enduring power of classical literature. However, Walcott concludes that while the classics offer some solace, they are insufficient to resolve the deep-seated conflicts within the human soul.