Maybe I'm Amazed by Paul McCartney is a heartfelt love song that expresses deep gratitude and admiration for a loved one. The song was written during a tough period in McCartney's life, shortly after The Beatles' breakup. The key themes include love, appreciation, and emotional support. McCartney expresses amazement at the love and strength his partner provides him, especially when he feels down or lost. The chorus stands out as a poignant moment, where McCartney repeatedly conveys his profound sense of wonder and gratitude.