Work and family represent two of the most fundamental and fulfilling domains in individuals' lives. In today’s world, the rise of dual-career households, shifting gender roles, and increased working hours have made balancing work and family responsibilities a daily necessity for many employees. In this research, work-family-life conflict has become an important topic of interest in both individual and organizational research. Studies in the literature have shown that work-family-life conflict can lead to adverse outcomes such as depression and other mental health issues at the individual level, as well as absenteeism, decreased organizational commitment, and increased turnover intentions at the organizational level. Therefore, understanding the causes and consequences of work-family life conflict is essential for promoting individual well-being and maintaining organizational effectiveness. This book chapter provides a comprehensive overview of the theoretical framework of work-family life conflict, clarifies key conceptual distinctions, and examines its antecedents and consequences. Furthermore, it discusses practical strategies to mitigate conflict and enhance work-family life balance. The findings presented in this chapter offer valuable insights for managers and human resource professionals seeking to develop supportive recommendatios and practices that help employees manage their work-family-life roles more effectively.