This is self evident. Secondly nobody can argue that there are less things in the world that we want to do than there were 100 years ago. They are not the same

This is self evident. Secondly nobody can argue that there are less things in the world that we want to do than there were 100 years ago. They are not the same jobs but can anyone really argue that nope, there is nothing left to do. Of course not, that's absurd. Technology has simply changed and expanded the areas to work in.