1. We actually care if our buildings are insulated now and withstand earthquakes.
2. People are so wealthy here they don't have to get it right, they can always pay to do it over again. They don't care to put in the research to make sure it is done right. [0]
3. Corollary to #2, we don't need our buildings to last 100 years because we expect the area to be overtaken by increased density by then?
[0] CSB: Person tells about friend that bought house in Las Vegas just prior to 2008, has enormous cooling bill because house doesn't have overhang to protect southern exposure from the sun and HOA won't allow her to alter it. Asks why the government doesn't protect her. I ask why she didn't do a little more due diligence before spending $300k. He hadn't thought of it that way and considers it.