it is irrefutable that economic progress is one yardstick for determining a country's success, but there is a range of other non-economic factors such as Literacy Rate (LR), Infant Mortality Rate (IMR), Life Expectancy at birth LEB), and Environment Performance Index (EPI), which can be index (EPI), which can be used to judge the well-being of a nation. This essay shall delve into all such factors and also pick out the most significant one.