User blog comment:SNN95/A-1 Pictures “Killed Animator” with 600 Hour Month?/@comment-5593752-20140421181322/@comment-7418318-20140421181756

Now add a bit of time to and from work, since I very much doubt they'd let him sleep in office, and you come to less than 3 hours of sleep a day. Even if he could stay awake, there's no way his work would still meet the required quality levels.