The primary purpose of this study was to find answers on measuring, analysing for the insights, and identifying interventions to improve life satisfaction, well-being, and happiness. Takeaways - Importance of Life Satisfaction; Insights on how individual life domain satisfaction, demographics, and life balance influence overall life satisfaction; Interventions that can help individuals and organizations improve productivity by improving people's well-being. Contents- Introduction; Review of Literature; Effect of Life Domain Satisfaction on Global Life Satisfaction; Effect of Demographics on Life Domain Satisfaction and Global Life Satisfaction; Effect of Life Domain Balance on Global Life Satisfaction; Summary, Findings, and Conclusions