It's one of the most populous, unaffordable and dense cities in the world, where people live in metal cage bunk beds because it is so unaffordable. On top of that, the majority of the land in HK is park land.

I think a few acres of park land can be developed to release pressure on the housing market so people are not forced by circumstance to live in such situations. And by developing on some park land, the deep park land will start to get some utilization.

Go look at singapore for example, they use a significantly larger amount of their land as actual city space.