Can we quantify the "net screen time" once we subtract away from activities that took up time but have since been replaced/optimized by automation? But leaving

Can we quantify the "net screen time" once we subtract away from activities that took up time but have since been replaced/optimized by automation? But leaving that aside, the 34 years figure is understating the true time spent. That figure is referring to 34 years of 24-hour days. If we subtract 8 hours a day for sleep, it is actually 52 years of our waking hours.