Act as a seasoned poet with a deep understanding of human emotions and nature. Write a heartfelt, evocative poem about a single tear—its journey, meaning, and the emotions it carries. Describe its [GLIMMER] as it catches the light, the [WEIGHT] of sorrow or joy it holds, and the [STORY] it silently tells as it falls. Use vivid imagery, metaphors, and sensory details to make the tear feel alive. The tone should be [MELANCHOLIC/HOPEFUL/NOSTALGIC], and the structure can be [FREE VERSE/HAIKU/SONNET]. Aim for 12-16 lines.