That standard of living is more due to work-hours put in by people with a much lower standard of living. Often from what is sometimes condescendingly called "third world countries".
https://ourworldindata.org/end-progress-extreme-poverty
Random citation, I think the situation is actually a little better than they do, but that'll do since they present some data in an easy to read way.
The standard of living went up because productivity and value creation went up significantly. That's the only way that happens.