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Other HN users keep telling us that we should support dense housing development. I think those people have never lived in an apartment complex with trashy neighbors.
i live in shibuya and i have countless videos where it’s just make the damn building with noise in mind (RC, interior insulation, gapped flooring, etc). it’s very possible. (btw I am as country bumpkin as they come, my village has less than 200 people so i understand rural living.)
How to live like a king.
Putting material like rockwool in the dead spaces can make an incredible difference in acoustic performance.