We would characterize life of practically all our ancestors from before 1900 as extreme poverty today [0].
Children and youth mortality <15 years old was at around 50%. [1]
It was norm back then to have kids with the assumption that you have to have twice as many kids as you need to help you with your work.
Child labor was norm, not exception. Ability to read was exception too.
Life expectancy at birth some hundreds years ago was around 30 to 40 years all across the world [0].
Currently, no country in the world has a lower life expectancy than the countries with the highest life expectancy in 1800 [0].
We eliminated basically all infectious diseases in the west and we are rapidly doing the same in the rest of the world.
COVID-19 during Smallpox would barely register to our ancestors (2% CFR vs. 30% CFR) [2].
Last decade extreme poverty was the lowest it ever was [3].
Around half of the world population lives today in democracy. [4]
[0] https://ourworldindata.org/life-expectancy
[1] https://ourworldindata.org/child-mortality
[2] https://ourworldindata.org/smallpox
[3] https://ourworldindata.org/extreme-poverty
[4] https://ourworldindata.org/democracy