Earlier quoted context omitted.
The standards of living are far better now than they were 80 years ago.
When people didn't have ipad pros but could afford rent/mortgage and 3 kids on a single paycheck ? We're flooded in useless shit but can't afford the basics. So yes, underfloor heating, smart light bulbs and google maps are great but is it really all there is to life
This is the cost of food as % of household income in the USA over the last century: https://www.aei.org/wp-content/uploads/2014/03/foodnew.jpg
My grandfather was born in western Europe, in what is today one of the wealthiest countries in the world. He was one of 14 children (of whom 8 survived), born to an illiterate peasant on a rural farm. This was pretty normal. You may have a retroactively gentrified image of what America was like in the 1940s - nearly half of homes didn't have an indoor toilet or electricity at the start of that decade.