I've worked in offices where everybody was there 10-12 hours a day. I've also worked in offices where people were there 8 hours a day. IMO the 8 hour offic

I've worked in offices where everybody was there 10-12 hours a day. I've also worked in offices where people were there 8 hours a day. IMO the 8 hour offices spent more time working than the 12 hour offices. Once you're at the office 12 hours a day some of the day is going to be spent on leisure and socializing.