You will spend 76,500 hours, that is, almost 9 years of your life, using your mobile device, according to a study Posted byEntrepreneur en Español November 24, 2020 Leave a comment on You will spend 76,500 hours, that is, almost 9 years of your life, using your mobile device, according to a study Research conducted by WhistleOut found that people spend an approximate of almost 9 years looking at their smartphone screen.