Some have compared the building as looking like a trophy because at the top there is a huge sphere made out of glass while others wonder if it is sustainable in such a place as Huaxi.
In a similar study, Oshin Vartanian of Toronto University asked volunteers to compare original paintings with ones which he had altered by moving objects around within the frame.
This may be as simple as printing out the configuration tree (and source location(s)) at startup, although this can be lost quickly in long running systems.
Based on excavations, we can know the layout of the houses and the location of the graves, but we're only guessing when we tried to say why they did it that way.
Those who are working often stay with the jobs they have rather than jump to better paying but less secure ones, as young people seeking advancement normally do.