Let's do a little case study. As of this writing, Apple's stock sits at $461 a share, up about 18 percent from its late April low. You may recall how around that low we were fêted to one story after another about how doomity doomed Apple was because the masters of the universe that run Wall Street are never wrong about anything. Take, for example, Forbes contributor, Peter Cohan.Related StoriesGoogle CEO: 'Big bets' on non-core products are worth the riskMicrosoft's smartwatch: Been there, didn't do that