And even if some of my ancestors were rich, my life today as a worker is economically better of by, oh I don't know, a factor of 1000.
If we also take in to account things like decrease in child mortality, clean running water, modern medicine, the internet, Wikipedia, Khan Academy, disposable computers, my life today as a worker is better off by a factor of at least 10,000.[1]
Additionally, despite what Jubal Harshaw might have us believe[2], it is infeasible that any given person should hope to be proficient at a wide variety of tasks.
While I certainly can do most automotive servicing myself, I lack a few specialist tools that would make the tasks efficient and enjoyable, so I outsource some / most if it as I choose.
1. Deirde McCloskey bangs on endlessly about this in her book Bourgeois Dignity: Why Economics Can’t Explain the Modern World https://en.wikipedia.org/wiki/Bourgeois_Dignity