Earlier quoted context omitted.
You are right; I've worked out the "accumulating savings" part reasonably well, but the "building wealth" is still eluding me. Stock market index funds seemed to be a good answer in the past. By owning them, you share in the economic growth and income of your country (or another country or set of countries) as a whole. Although, the spectre of Japanese-style stagflation for most of the West makes this less appealing…
I think a lot of people misunderstand what a pain in the ass buying and renting property can be. Unless one is wealthy enough to own multiple properties and have a full-time management company doing all of his work for him, he's going to be taking a fairly hands-on role. Most tennants are flaky. Our perceptions of such might be colored by the fact that -- I assume -- a lot of us here are white-collar professionals ma…
Loads of work to make the property a good rental and then it's also loads of work to get the good tenants (especally in the beginning).
Now that they are settled I have more leeway but I know that more work is coming next.
As you said I would also recommend rentals to people that can either dedicate big chunks of time to it or to get it managed by someone else (by the risk of losing quite a big deal).
I don't know if I would do this again, sometimes I think I should have put the money in stocks and be done with it.