The song "No lo esperaba de mi" by La Buena Vida conveys a sense of surprise and self-discovery. The lyrics express a feeling of not being prepared for a certain event or feeling, and feeling like one's own actions have betrayed them. The singer questions why they did not see it coming and feels unprepared for a significant event or realization. The song reflects on the unexpected nature of life and the ways in which we can surprise ourselves with our own actions and emotions. It speaks to the universal experience of feeling unprepared and surprised by oneself.