I am from a 3rd world/developing country my maternal grandfather died at the age of 42 from a disease that is easily curable today. He was from a rich family th

I am from a 3rd world/developing country my maternal grandfather died at the age of 42 from a disease that is easily curable today. He was from a rich family that could afford the best healthcare of the time. Today a poor man can get cured of the same disease so life expectancy has gone up. But it is an avg more people are surviving to an older age