Introduction: Economics is a no different concept than any other genuine language or subjects on earth and Barometer is simply a device measuring the atmospheric pressure. In this course project, we shall ironically relate how better or worse we can use that mercury tube to gauge the pressure that GDP tends to exert on our economy. GDP stands for Gross Domestic Product which is the monetary value of the final goods and services produced in a country in a given time period. This acronym is used to determine all the output that is generated within the vicinity of the country and the borders as well.