For Once in My Life by Stevie Wonder is a heartfelt song about finding true love and the joy and security that comes with it. The song expresses the exhilaration of having someone special who brings genuine happiness and fulfillment, something the singer has never experienced before. Key themes include love, gratitude, and emotional fulfillment. A particularly poignant moment in the song is when Stevie Wonder sings about having someone who needs him, highlighting the sense of mutual dependence and connection that defines true love.