In the modern era, this lesson is particularly urgent. Rapid technological, social, and environmental shifts demand that individuals and societies remain flexible—whether in the realm of science, politics, or personal growth. As learning theorist Carol Dweck’s concept of the ‘growth mindset’ (2006) posits, the capacity for continual change is not only healthy but necessary for flourishing. Nietzsche’s insight, therefore, endures as a call to cultivate minds that never cease to evolve. [...]