https://www.youtube.com/watch?v=JdrGfnqS2_I While there is a market for very high-end housing, there should also be a lot more reasonable & affordable housing built.
New York’s Billionaires’ Row Is Half Empty https://www.youtube.com/watch?v=Wehsz38P74g Just because a very wealthy person might own a few or several homes, that doesn't mean they can live in them all at once. The majority of people would be happy to just have 1 or 2 places to live. Yet, more & more people can't afford to live in any reasonably safe dwelling. Then there is the growing number of people who have no option, but to live outside.
There should be a huge market for various levels of affordable housing, because most people aren't billionaires, let alone millionaires.
When Construction Projects Go Wrong https://www.youtube.com/watch?v=nIOUg5TV5Uc A project has to be financially viable & structurally sound. Otherwise, there can be too many troublesome issues.