Grant owned one slave in his life, William Jones, whom he set free in 1859. Julia had the use of four of her father's slaves. These slaves were all free by 1863. In 1864, the Grants hired one of those former slaves, whose name was also Julia, as a paid nurse.
The Ball State study found that the average American adult was exposed to five hours and nine minutes of live TV each day, almost 15 minutes of TV via a DVR device and 2.4 minutes of video on the computer.
Average US Daily Screen-Time. The most commonly cited stat in popular media regarding typical kid screen time is seven hours: yes, you heard that right, modern children use screens SEVEN hours per day. There is some more nuanced information below, but I think even the biggest screen-lover can see a problem with a seven hour daily screen dose.