iOS 7 is turbulence. It's change. That scares some people, and makes others hungry. It divides sentiment and reaction, and creates as much fear and noise as it does thoughtful analysis and future thinking. That iOS 7 in its current form had to be realized in under 8 months, that it involved designers at Apple outside the usual interactive team, and that the beta came in so hot the iPad version wasn't even ready, adds to the turbulence, and to the uneasy feeling that we're still in the midst of change rather than comfortably through it.
The whole article is excellent and worth a read.