Decades ago, the Chinese state began to accumulate gold merely as part of a makeshift backup plan. But it may have ended up with enough gold to make a real move away from fiat currency, which would be a disaster for its Western competitors.
Ultimately, what matters for the well-being of individuals is not that they are employed as such, but their purchasing power in terms of the goods and services that they earn.
Gentrification gets bad press. It would appear that the gentrifier (he who engages in gentrification) is a malign exploiter, a bully, someone who takes advantage of the weak and the poor. And these are the nice things said about him.