Not easy at all if you have remote workers. Someone from EST works 9am-1pm; someone from PST starts work at 9:30am. Daily overlap: 30 minutes. Yes it could b

Not easy at all if you have remote workers. Someone from EST works 9am-1pm; someone from PST starts work at 9:30am. Daily overlap: 30 minutes. Yes it could be solved if you want to define core hours in the middle of the day, but I suspect people who want half time work don't view working in the middle of the day every day as the point of the exercise.