I don't see that error being made. What makes you think that? Tons of people died in their 30s and 40s from curable illnesses before modern medicine. Life expec

I don't see that error being made. What makes you think that? Tons of people died in their 30s and 40s from curable illnesses before modern medicine. Life expectancy of people that reached adulthood was still under 50 during that time period.