It's been proven that 90% of the skyscrapers in the cities are sitting empty

trapped wind

idk man, sometimes ignorance is bliss because there's enough to worry about in the world around us but if you find your answers, share with the class

In the USA the vacancy rate for office space in high rises varies from one fifth to one third.
The USA isn't socialist and the population isn't going home.

Money. Private Equity firms buy up buildings as a place to park money. They also keep the property off the market to drive up costs to buy, lease or rent.

Ether & interdimensional gateways

You can replace something like 10,000 filing cabinets with 100 file rooms one computer.

The cities? Ninety percent?

Wealth. In London most new apartment and office blocks are bought by Asian and Middle Eastern investors.

Explosives more than likely

Nobody can afford the rent space and power costs … yay renewables..

Me