> If you are going to be sat in front of displays for 10,000 hours a year working/focusing Presumably on a time machine so you can go back and repeat 52 of tho

> If you are going to be sat in front of displays for 10,000 hours a year working/focusing Presumably on a time machine so you can go back and repeat 52 of those days. Or put another way: there's only ~8760 hours in a year total. Most people (~ 40 hours a week types) work around 2000 hours a year.