Isn't that what I stated here? > We were very aware it wasn't possible to keep up like that 8h/day every single day. Most days we were very happy with 4 hours,

Isn't that what I stated here? > We were very aware it wasn't possible to keep up like that 8h/day every single day. Most days we were very happy with 4 hours, really productive (and exhausting) days were around the 6 hours mark.