That's fine. You can still work if you want (for yourself or someone else) on the fifth day. Just allow others to have the possibility to "not work" (although,

That's fine. You can still work if you want (for yourself or someone else) on the fifth day. Just allow others to have the possibility to "not work" (although, in my case, I would spend the fifth day writing, reading, coding, running... it's not like I will lay on bed all day).