Productivity drops off so much after 55 hours [per week] that there’s no point in working any more. http://t.co/JpIeYWGQoa
— Simon Dickson (@simond) April 20, 2015
Productivity drops off so much after 55 hours [per week] that there’s no point in working any more. http://t.co/JpIeYWGQoa
— Simon Dickson (@simond) April 20, 2015