[filenox]

YouTube channel "The B1M" published quite a few videos about why supertall skyscrapers aren't interesting to build: [1], [2], [3].

To summarize: they're very expensive to build and the turnover is uncertain.

[1] Why Dubai Creek Tower Stopped - https://www.youtube.com/watch?v=IPUOOz30dJQ

[2] The Greatest Skyscrapers Never Built - https://www.youtube.com/watch?v=7RxbSBWC8hw

[3] Will There Ever Be Another World's Tallest Building? - https://www.youtube.com/watch?v=T4CCY9RJeD4