It takes a lot to get Tim Cook angry. Yesterday, we got as close as we are likely ever to get to seeing Tim Cook in a frothing rage. At yesterday's annual shareholder's meeting, Tim Cook was pushed by a particular investment group. Over the course of the questioning, Tim Cooks demeanor completely changed. He turned green, grew into a giant, and went rampaging through the room busting up assumptions and setting the record straight. At least, that's how I see it happening in my mind. Here's the scoop: