And 40 years ago a much larger part of the world still lived in poverty, communism was still a big thing ruining the lives of many, and don’t forget the stress

And 40 years ago a much larger part of the world still lived in poverty, communism was still a big thing ruining the lives of many, and don’t forget the stress of the Cold War. Also pollution in big cities like London or New York was a much bigger problem than today, and overall safety in US large cities was worse than today, lots of crime.