Digital Life is a study by TNS that identifies opportunities for businesses to grow through understanding online behaviors and attitudes. It is based on interviews with 72,000 people in 60 countries representing 93% of the global internet population. The study addresses key questions about reaching, engaging, activating, and converting digital users, consumers, advocates, and customers. It provides insights into these areas across 34 categories and 60 markets. The study aims to help businesses better understand strategic digital marketing opportunities through metrics like the Digital Growth Index.