Meaning of 'A Last Confession' by Yeats?

"A Last Confession" by W.B. Yeats is a poem that reflects the poet's introspection on his life and legacy as he nears the end of his life. It grApples with themes of mortality, regret, and self-reflection, ultimately capturing the poet's contemplation on his accomplishments, failures, and the legacy he will leave behind. The poem is a poignant and deeply personal reflection on the passage of time and the inevitable end of life.