Take Up a Course in Happiness by Stevie Wonder is an uplifting song that encourages listeners to seek joy and find purpose in life. The key themes of the song include the pursuit of happiness, self-discovery, and the importance of a positive mindset. Stevie Wonder’s lyrics suggest that happiness is a choice and a course one can take to improve their life. Particularly poignant moments in the song occur when he emphasizes the power of changing one's mindset and taking control of one’s own destiny.