Ask HN: 6-hour workdays more important than 4-day workweeks IMO 4 years ago
there's an unspoken rule to appear productive and "committed" while in the office, especially when everyone else - including your engineering manager - is doing it, you feel a pressure to do the same!
same thing for not leaving home at 5pm sharp and waiting 15-30 mins before you allow yourself to leave
it has to start from the top