"But it was clear that at the conference, the primary news platform was Twitter, with real-time annotation of the panels on stage and critical updates about what was happening elsewhere at a very hectic convention. At 52, I succumbed, partly out of professional necessity. And now, nearly a year later, has Twitter turned my brain to mush? No, I’m in narrative on more things in a given moment than I ever thought possible, and instead of spending a half-hour surfing in search of illumination, I get a sense of the day’s news and how people are reacting to it in the time that it takes to wait for coffee at Starbucks. Yes, I worry about my ability to think long thoughts — where was I, anyway? — but the tradeoff has been worth it. Some time soon, the company won’t say when, the 100-millionth person will have signed on to Twitter to follow and be followed by friends and strangers. That may sound like a MySpace waiting to happen — remember MySpace? — but I’m convinced Twitter is here to stay. "