I work all weather, but I only plan 4 days work a week at £xxx amount a day and have Friday to catch up on work, to do new jobs, paperwork and to clean my shops.
And also it helps out with holidays, lets say I wanted a week off. I will work on Fridays for a month and will have a week spare with out getting behind.
We earn enough per day not to have to work 5 days a week.
Unless your greedy