Let's be clear: globally the world is much better off than it has ever been and therefore the optimists were correct. Even in the US I remember how in the early '90s the Gen xers were always complaining about how the future was going to be f*. They were wrong too.
based on historical trends you are most likely wrong as well.
I mean listen to yourself. you are talking about generations of false optimism and yet the world and even this country has a much higher standard of living than it has ever had.