If you got Netflix app of course witn one Netflix account, try to see this "Welcome to Macintosh: The documentary for the rest of us. In this part of the video 30:24 and up, there is an x-apple engineer Jim Reekes explaining how the engineers form apple use to work, after that I think you can figure it out why maybe we got the iPhone 4 death grip. Look at it. Here is more information, it is very interesting.
Written and directed by filmmakers Robert Baca and Josh Rizzo, this entertaining documentary delves into the world of Apple Inc., the groundbreaking company responsible for, among other things, the iMac, the iPod and the iPhone. With interviews from a variety of industry insiders, Baca and Rizzo chronicle the history of the Steve Jobs/Steve Wozniak-founded corporation and track the meteoric growth of the Mac phenomenon.