Childhood experiences significantly influenced John Keats's poetry. Growing up in grim financial circumstances and facing the early loss of family members deeply shaped his worldview. The melancholy of his experiences influenced his appreciation for beauty and mortality, themes prevalent in his work. Additionally, his love of literature and classical imagery enriched his poetic style. Keats's fascination with nature and sensory experiences is a reflection of his desire to escape the harsh realities of life, resulting in a body of work that celebrates the ephemeral and profound aspects of human existence while grappling with the inevitability of death.