This chapter's principles aim to provide a detailed plan of action on the role of restaurant leaders and the aspects that contribute to growth, human capital retention, and customer satisfaction. Regarding the critical components of leadership ethics, integrity, purpose, and vision, this work provides tips on building a restaurant's internal culture centered on trust, inclusion, and collective purpose. The chapter includes previous literature on restaurant leaders who applied these principles in practice and demonstrated what integrity in decision-making, purposeful vision setting, and strategic foresight in daily operations can accomplish, including building inner strength. To summarize, this chapter serves as a comprehensive how-to guide for new and already experienced restaurant business leaders that provides a flexible structure questing not only to improve operational results but also to prepare gastro establishments for successful functioning in the purposeful and fair business-oriented epoch.