What are the future business prospects of cities like London?

Image: 
Credit: 
heyengel
Source: 
Adobe Stock
Credit URL: 
https://stock.adobe.com/uk/contributor/205339179/heyengel?load_type=author&prev_url=detail
Alt Tag: 
Aerial view of London and the River Thames
Title Tag: 
Aerial view of London and the River Thames