You forgot to cover the part where day names lose meaning -- you go to work at 21:00 on Wednesday and come home at 06:00 Thursday. Basic concepts like "tomorro

You forgot to cover the part where day names lose meaning -- you go to work at 21:00 on Wednesday and come home at 06:00 Thursday. Basic concepts like "tomorrow" start to come apart at the seams. (Yes, shift workers already deal with this; no, that doesn't make it easy.)