Why not? They're following the fashion of minimalism, first in their hardware and software styling and now in their offices. They're making their workplace look like they aspire their software to be, even if its to the detriment to the users.
Fashion certainly seems like an explanation for a lot of what Apple does. Whether it's selling thin phones while knowing they bend, insisting on a metal unibody that drops calls, or converting to an 'elegant' touchbar for function keys that cripple usability, it's not hard to find bad decisions made for style reasons.
Apple's definitely following fashion to the point of self-harm, but Apple started in a garage but then had offices until just recently and were kicking ass that way.