Build caves and tunnel houses in the mountains for the poor to live in and bullet trains to the valley and the deserts. Rich people want to live on the coast a

Build caves and tunnel houses in the mountains for the poor to live in and bullet trains to the valley and the deserts. Rich people want to live on the coast and they will pay to keep the poor out. That won't change, let's accept reality and fix root causes. More housing and development. More investment in water security!