"Work", yup, I see this too. To fully pull it off though you still need to be somewhat responsive to emails / IMs for the 'normal business hours'. Sometimes it'

"Work", yup, I see this too. To fully pull it off though you still need to be somewhat responsive to emails / IMs for the 'normal business hours'. Sometimes it's worth burning a PTO day to just go back to sleep, sick or not, and really start the day around 3pm without thinking about work at all until the next day's morning.