Except there's no rationale to the 5-day work week either. Not too log ago, the proletariat class worked 7 days, then 6 due to religious coercion, then 5 due to

Except there's no rationale to the 5-day work week either. Not too log ago, the proletariat class worked 7 days, then 6 due to religious coercion, then 5 due to unions. The owner class would have no problem asking labor to work 7 days a week again if it weren't for pesky labor laws.