For one thing, the design of the palace becomes a huge distraction for top management. Once they move in, they start to believe they are the godlike businessman the palace suggests they are.
Yeah, the Apple saucer is a big risk.
http://www.urbandictionary.com/define.php?term=edifice%20com...
The urbandictionary link refers specifically to college presidents & universities, but there've been a few articles about how it applies to corporations as well.
https://steveblank.com/2009/05/15/supermac-war-story-11-the-...
There's the economy-wide skyscraper curse:
http://www.chinadaily.com.cn/bizchina/2009-03/16/content_758...
Also, the new HQ is only a mile from the old one and they're going to keep the old one too.
So it's not the huge cultural shift of a new HQ -- it's more like just a new set of buildings.
It's true, they spent a lot of money making a nice new HQ, but not even 1/2 the employees will move into it.
"Act 14" on this This American Life episode tells the story of what happened when the Vienna Sausage Company moved production to a new, purpose-built facility. If you'd rather read than listen, scroll down to "Act Fourteen" here, https://www.thisamericanlife.org/radio-archives/episode/241/...
It arguably exemplifies precisely what you're saying, except in a much more literal fashion.