Earlier quoted context omitted.
What problems have had advancements in treatment in the last 20 years? HIV/AIDS, cancer, diabetes. Those are just three things off the top of my head that I know have improved, even without data to support me. I'm not sure, with the speed of technological improvements in the last decade, that 20 years is appropriate.
Over the last two decades, life expectancy has either peaked in the developed world, or has even declined for some demographics. Seems appropriate to me.
https://www.scb.se/en/finding-statistics/statistics-by-subje...