The economic growth that allowed sufficient attention to medical advances didn't bring the average newborn's lifespan from 1930's 30 years to today's 80 years b

The economic growth that allowed sufficient attention to medical advances didn't bring the average newborn's lifespan from 1930's 30 years to today's 80 years by increasing the lifespan of the top one percent to 10,000 years - it applies generally to everyone except the very poorest.