>>12487575>in a non developed world, a huge percentage of the population basically needs to be a slave and work 16 hours a dayhttp://blogs.reuters.com/great-debate/2013/08/29/why-a-medieval-peasant-got-more-vacation-time-than-you/The average peasant back in the Middle Ages spent practically half the year off work resting or celebrating holidays. Ridiculously long workdays didn't become a thing till the Industrial Revolution, which is when, y'know, industrial development started taking place.