By 1970, 93% of the homes in the US had "complete plumbing facilities", which means not just running water but hot and cold water, a shower or bath, and a flush toilet. See https://www.census.gov/data/tables/time-series/dec/coh-plumb....
1940 54.7%
1950 64.5%
1960 83.2%
1970 93.1%
1980 97.3%
1990 98.9%
In the 1950's and 1960's, the United States was able to do more than one thing at a time.
By 1970, 93% of the homes in the US had "complete plumbing facilities", which means not just running water but hot and cold water, a shower or bath, and a flush toilet. See https://www.census.gov/data/tables/time-series/dec/coh-plumb....
1940 54.7%
1950 64.5%
1960 83.2%
1970 93.1%
1980 97.3%
1990 98.9%
In the 1950's and 1960's, the United States was able to do more than one thing at a time.