At the very end of a book I can manage to work for longer stretches but mostly making stuff up for three hours that's enough. I can't do any more. At the end of the day I might tinker with my morning's work and maybe write some again. But I think three hours is fine.
We belong to the camp of peace. We believe in peace. We believe that our one God wishes us to live in peace and wishes peace upon us for these are His teachings to all the followers of the three great monotheistic religions the Children of Abraham.