Self-interest must equal the common good, and the common good must equal self-interest, leadership expert Vikki Pryor said during a public talk at Palm Beach Atlantic University on Thursday. In a message titled “Evolving Leadership: The Nexus between the Common Good and Individual Self-Interest,” Pryor, principal of the thought leadership company Create Change Transform, said that in order to preserve the common good, personal freedom and individual responsibility and accountability must be protected.