Stevie Wonder's 'I Wish' is a vibrant celebration of childhood and nostalgia. Through the song, Stevie Wonder reminisces about the carefree days of his youth, contrasting them with his current adult responsibilities. The key themes revolve around the innocence and simplicity of childhood, playful mischief, and the longing to relive those joyful moments. Particularly poignant moments include references to skipping school, playing games, and the overall sense of freedom that comes with being young. The song captures the universal desire to go back to a time when life was less complicated and filled with endless possibilities.