This report comprehensively illustrates the Brexit and its impacts on the UK economy and standard of living. It covers the methodology of Brexit, background of the UK economy before the referendum, and major opinions and predictions around Brexit during the key stages of the process. The report analyzes the impacts of Brexit on macroeconomic policy, including fiscal and monetary policies, and covers key terms and concepts such as GDP, inflation, and investment. The report also presents arguments for and against Brexit, and analyzes emergent pro- and anti-sentiments during Brexit negotiation and after the referendum.