As much as I'd like to agree, Twitter is about to IPO. So empirical real-world data suggests otherwise, that it's not a fad, and just because I don't get it doe

As much as I'd like to agree, Twitter is about to IPO. So empirical real-world data suggests otherwise, that it's not a fad, and just because I don't get it doesn't mean that others don't derive enough value from it to be a business. Boy, being an investor must be hard.