"Sobrevivir entre pirañas: Motivación para el éxito" ("Surviving Among Piranhas: Motivation for Success") by Joachim de Posada focuses on strategies for motivation and achieving goals, applicable to both sales professionals and anyone seeking personal or professional development. The book emphasizes the importance of mindset, adapting to change, and managing stress to succeed in competitive environments. It aims to inspire readers to reach new levels of excellence by increasing sales, raising productivity, empowering managers, and fostering a winning team.