The concept of the "rockstar" engineer has become a pervasive myth in engineering culture, glorifying individual brilliance and anti-social behavior. However, this archetype promotes unrealistic expectations, fuels anxiety and burnout, discourages collaboration, and neglects crucial tasks such as documentation and mentoring. To redefine success, leaders must transition from individual heroics toward collaborative team success by recognizing the value of diverse skill sets, cross-functional metrics, and shared ownership. Sustainable excellence requires continuous learning and growth, resilience, and grit, which can be fostered through platforms like Daytona that automate tedious configuration tasks and support cross-training, mentorship, and knowledge sharing. By redefining engineering success beyond outdated myths, leaders can create cultures where every contributor can creatively thrive, and organizations can sustainably excel.