Many of the 'Hongkies' of today are nothing more than lowlifes transplanted from Guangzhou, Shenzhen and other parts of mainland China.
The smartest ones have run road before 1997. Then the ones who did it in the 2000s. And the last batch of brain drain after 2019. Even Li Ka Shing has run road.
Hong Kong will be subject to the same sanctions as the rest of mainland China. Good luck trying to 'make money' in that environment.