Historically, working hours are decreased with increase of productivity. 10-16 hours working days 6 days a week was common just few centuries ago.<p><a href="https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Eight-hour_day" rel="nofollow">https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Eight-hour_day</a>