One of the trends that I can only hope continues is getting rid of this idea that home ownership (especially single family home ownership) is the American dream. I live in and own a detached single family home (was a compromise with my spouse) and to be honest, I hate it. I hate having to take care of the yard, to deal with unreliable tradespeople when things break, to deal with the huge expense of minor home repairs…
Hmm, that leads to a really interesting business idea (if it doesn't already exist). The reason a building can have a super is because there's scale. You only really need 1 super to deal with multiple units and overall building issues. Why not start a business where people pay a small monthly subscription fee (effectively as some kind of insurance premium), where a service person can come fix their home issues? This…
What you describe does exist, it's called property management, and they generally take some %age of your rent.