Eli5: How is the average lifespan still only around 70 years old given the advancements in technology nowadays?

Question

shouldn’t we have extended the life expectancy to at least 90-100 years with all the advancements we have in medicine now?

In: Biology

Answer 1

An important point to note here is that even if life expectancy stays the same, the number of [healthy life years](https://en.m.wikipedia.org/wiki/Healthy_Life_Years)may have increased, meaning you are essentially gaining a longer time of active living.