Earlier quoted context omitted.
Yes, and? But living in your own house means you have your own roof, that can just as well needs maintenance, and you also can pick a bad contractor, and so on. There are trade-offs. And there are external costs. Having your own backyard means usually having and using a car, taking up space close to downtown (because fuck commute times, right?) for just a family (and taking up road capacity too). These are currently…
Its the difference between a £250,000k Job and a £10k one ogh and coordinating 50-70 different lease holder to pay their share. Even more extream if your looking at a listed building - which I did when I was looking at buying a ex alms house listed in Pevsner (one of only two buildings of note in my home town)
But these are very low-level problems, and they tend to sort themselves out pretty quickly (in ~5 years, let's say, if the building needs a renovation and the owners were not too keen on participating and saving for it beforehand).