No way. Life 50 years ago was better for MANY. Maybe that would be true for 200. But 50 years ago was the 70s. There were far fewer people, and the world was not starting to suffer from climate change. Tell your statement to any climate refugee, and ask them whether they'd like to live now or back then.
AND, we had fewer computers and life was not so hectic. YES, some things have gotten better, but on average? It's arguable.