You know that feeling? It's not deja vu, you swear it's real, not a brainchem fork, you're sure you hear that thing but you heard something just like it some while ago. That's what it is, it's a throughline.
Only been about 110 years since Saturday became a "day off". That changed at the same time we collectively decided that pre-teen kids shouldn't work in factories anymore. Naturally, the oligarchs of the day hated all of that, coloring such changes as "filthy socialism". America's "Golden Age" was literally built on the backs of 9-year old girls at sewing machines, and 10-year old boys in the coal mines. Everything old is new again, right?