People back in the 1950's were much more church oriented and and had a strong family bond. They would sit and listen to the radio or read books. Young kids were idolizing singers like Elvis and Frank Sinatra and Sammy Davis Jr. The music had substance and talked about positive subjects.
Just saying.
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Also there was no internet and less access to reading about violent crimes and so forth. The media just didn't report every little thing like they do now.