The chapter delves into the complex process of ranking global happiness, exploring the metrics and factors that contribute to a country's happiness score. Key themes include the differentiation between emotional happiness and life satisfaction, the data compilation process using the Gallup World Poll, and the impact of factors like wealth, freedom, and social connections on happiness rankings. The discussion also highlights trends in happiness rankings across different countries, from Finland's consistent high ranking to shifts in happiness levels in countries like Costa Rica, Germany, and the United States.