In Chinese/Soviet/1920s America equilibrium, with an insatiable demand for construction work, the profit maximizing behavior is to be done quickly in decent quality, then hop on to another project.
In the modern western equilibrium, where projects are few and far between, the profit maximizing behavior is to extract as much revenue as possible from any single project, employ lawyers, ask for extensions, attempt regulatory capture, create an opaque chain of subcontractors, etc. - as it's not clear whether there will be any new opportunity to do so in the future.