Getting offtopic... for my father growing up in the Netherlands, the early 50's was still as you describe: an outhouse with a bucket, no running water, an uninsulated house with a roof that let in snow; he caught every illness. They had electricity but no appliances (except a radio?). By the time he was 18, they had a heater, fridge, freezer, washing machine, he had a (rusty) Mercedes and they got a TV soon after. So progress has been very uneven and if you only go back 40 years goods are far more comparable.
In a video Ann Reardon, a popular Australian YouTuber, tested a vintage hand-cranked stand mixer invented in Australia. She explained the context of a hand cranked stand mixer - that rural homes in Australia didn't have electricity until well into the 1960s.