Introduction Achieving work-life harmony starts with a fundamental factor that many overlook: quality sleep. Sleep hygiene refers to the habits and practices that contribute to restful sleep and, in turn, enhance productivity, mental clarity, and overall well-being. According to Dr. Stephen Covey, "The key is in not spending time, but in investing it." Investing in good sleep is a foundational step toward a more balanced work and personal life. Why Sleep Hygiene Matters for Work-Life Harmony A lack of sleep can impact decision-making, energy levels, and emotional regulation. Research shows that poor sleep quality is linked to decreased workplace performance...