There is a sweet spot between the number of people and the number of people having a quality life. Too little then not enough progress and comfort. To many then

There is a sweet spot between the number of people and the number of people having a quality life. Too little then not enough progress and comfort. To many then not enough resources per person, too little space per person. Not all our problems are solvable with science (usage) and some of are problems are caused by science (usage).