https://ourworldindata.org/child-mortality-in-the-past
We work less than our counterparts 150 years ago:
https://ourworldindata.org/working-more-than-ever
Air pollution has decreased over the past few decades (probably much further, just don't have data).
https://ourworldindata.org/grapher/emissions-of-air-pollutan...
We're obviously richer, too. Your grandparents had a cozy house - did they have good fresh food all winter when growing up? Could they keep food from going bad in the summer? What about indoor plumbing? These things are so ubiquitous now it's hard to even remember that they aren't just part of the basic fabric of reality.
It's easy to look back with nostalgia (and literal survivor bias - "my ancestors all survived") at the past. But if you actually look at history you will see that "what people have had for millenia" was ... pretty awful. It's an AMAZING time to be alive.